Aircraft Mechanics and Service Technicians

Job Description: Diagnose, adjust, repair, or overhaul aircraft engines and assemblies, such as hydraulic and pneumatic systems. Includes helicopter and aircraft engine specialists.

Aircraft Mechanics and Service Technicians spend a lot of their time Repairing and Maintaining Mechanical Equipment. They are naturally good at Written Comprehension, Problem Sensitivity, Oral Comprehension, and Finger Dexterity. Aircraft Mechanics and Service Technicians are typically characterized as being Realistic and Conventional. They are usually very knowledgable about Mechanical, Design, and Engineering and Technology and are skilled at Equipment Maintenance and Repairing.

Work Activities

Repairing and Maintaining Mechanical Equipment
  
Handling and Moving Objects
  
Updating and Using Relevant Knowledge
  
Controlling Machines and Processes
  
Making Decisions and Solving Problems
  
Inspecting Equipment, Structures, or Material
  
Establishing and Maintaining Interpersonal Relationships
  
Repairing and Maintaining Electronic Equipment
  
Organizing, Planning, and Prioritizing Work
  
Documenting/Recording Information
  
Monitor Processes, Materials, or Surroundings
  
Evaluating Information to Determine Compliance with Standards
  
Communicating with Supervisors, Peers, or Subordinates
  
Getting Information
  
Identifying Objects, Actions, and Events
  
Performing General Physical Activities
  
Operating Vehicles, Mechanized Devices, or Equipment
  
Thinking Creatively
  
Processing Information
  
Analyzing Data or Information
  
Drafting, Laying Out, and Specifying Technical Devices, Parts, and Equipment
  
Training and Teaching Others
  
Judging the Qualities of Things, Services, or People
  
Monitoring and Controlling Resources
  
Provide Consultation and Advice to Others
  
Estimating the Quantifiable Characteristics of Products, Events, or Information
  
Interacting With Computers
  
Communicating with Persons Outside Organization
  
Coordinating the Work and Activities of Others
  
Interpreting the Meaning of Information for Others
  
Scheduling Work and Activities
  
Coaching and Developing Others
  
Guiding, Directing, and Motivating Subordinates
  
Developing Objectives and Strategies
  
Resolving Conflicts and Negotiating with Others
  
Performing Administrative Activities
  
Assisting and Caring for Others
  
Developing and Building Teams
  
Performing for or Working Directly with the Public
  
Selling or Influencing Others
  
Staffing Organizational Units
  

Abilities

Written Comprehension
  
Problem Sensitivity
  
Oral Comprehension
  
Finger Dexterity
  
Manual Dexterity
  
Control Precision
  
Information Ordering
  
Inductive Reasoning
  
Oral Expression
  
Deductive Reasoning
  
Near Vision
  
Arm-Hand Steadiness
  
Visual Color Discrimination
  
Perceptual Speed
  
Category Flexibility
  
Flexibility of Closure
  
Multilimb Coordination
  
Visualization
  
Extent Flexibility
  
Auditory Attention
  
Written Expression
  
Selective Attention
  
Hearing Sensitivity
  
Far Vision
  
Reaction Time
  
Trunk Strength
  
Response Orientation
  
Depth Perception
  
Static Strength
  
Speech Recognition
  
Fluency of Ideas
  
Speech Clarity
  
Speed of Closure
  
Time Sharing
  
Originality
  
Rate Control
  
Mathematical Reasoning
  
Memorization
  
Wrist-Finger Speed
  
Spatial Orientation
  
Stamina
  
Dynamic Strength
  
Gross Body Equilibrium
  
Speed of Limb Movement
  
Number Facility
  
Gross Body Coordination
  
Sound Localization
  
Glare Sensitivity
  
Night Vision
  
Peripheral Vision
  

Interests

Realistic
  
Conventional
  
Investigative
  
Enterprising
  
Artistic
  
Social
  

Knowledge

Mechanical
  
Design
  
Engineering and Technology
  
Physics
  
Chemistry
  
Mathematics
  
Customer and Personal Service
  
Law and Government
  
Clerical
  
Administration and Management
  
Transportation
  
Production and Processing
  
Education and Training
  
Computers and Electronics
  
Public Safety and Security
  
English Language
  
Building and Construction
  
Telecommunications
  
Personnel and Human Resources
  
Communications and Media
  
Psychology
  
Economics and Accounting
  
Geography
  
Sales and Marketing
  
Philosophy and Theology
  
History and Archeology
  
Medicine and Dentistry
  

Wages

Tennessee
$76,410  
 
Connecticut
$61,340  
 
California
$59,530  
 
Alaska
$59,390  
 
Massachusetts
$58,810  
 
Minnesota
$58,400  
 
Indiana
$58,290  
 
Delaware
$58,110  
 
Kentucky
$57,560  
 
New Jersey
$57,520  
 
Hawaii
$57,510  
 
New York
$56,640  
 
Colorado
$56,370  
 
Nevada
$56,240  
 
Georgia
$56,160  
 
Kansas
$55,650  
 
Maryland
$55,390  
 
Missouri
$55,240  
 
Illinois
$55,170  
 
Utah
$54,980  
 
Vermont
$54,720  
 
Oregon
$54,120  
 
Ohio
$53,680  
 
Alabama
$53,670  
 
Washington
$53,470  
 
Guam
$53,400  
 
New Hampshire
$53,190  
 
Michigan
$52,550  
 
West Virginia
$52,330  
 
South Dakota
$51,500  
 
North Carolina
$51,450  
 
New Mexico
$51,360  
 
Louisiana
$51,100  
 
Pennsylvania
$51,000  
 
Rhode Island
$50,900  
 
Oklahoma
$50,850  
 
Texas
$50,710  
 
North Dakota
$50,630  
 
Wyoming
$50,600  
 
Arizona
$50,520  
 
Puerto Rico
$50,370  
 
Mississippi
$49,650  
 
Virginia
$49,480  
 
Montana
$48,000  
 
Wisconsin
$47,420  
 
South Carolina
$46,740  
 
Florida
$46,690  
 
Maine
$46,590  
 
Nebraska
$44,320  
 
Iowa
$44,260  
 
Arkansas
$43,550  
 
Idaho
$41,850  
 

Skills

Equipment Maintenance
  
Repairing
  
Operation Monitoring
  
Troubleshooting
  
Quality Control Analysis
  
Reading Comprehension
  
Critical Thinking
  
Complex Problem Solving
  
Operation and Control
  
Monitoring
  
Systems Analysis
  
Speaking
  
Active Learning
  
Active Listening
  
Systems Evaluation
  
Judgment and Decision Making
  
Time Management
  
Coordination
  
Instructing
  
Equipment Selection
  
Social Perceptiveness
  
Learning Strategies
  
Writing
  
Service Orientation
  
Persuasion
  
Science
  
Operations Analysis
  
Mathematics
  
Management of Personnel Resources
  
Negotiation
  
Management of Material Resources
  
Installation
  
Technology Design
  
Management of Financial Resources
  

Work Values

Support
  
Working Conditions
  
Relationships
  
Achievement
  
Independence
  
Recognition
  

Work Styles

Attention to Detail
  
Dependability
  
Integrity
  
Persistence
  
Initiative
  
Stress Tolerance
  
Analytical Thinking
  
Achievement/Effort
  
Cooperation
  
Independence
  
Adaptability/Flexibility
  
Innovation
  
Self Control
  
Leadership
  
Social Orientation
  
Concern for Others
  

Related University Degree Programs

Work Context

Importance of Being Exact or Accurate
  
Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
  
Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
  
Frequency of Decision Making
  
Face-to-Face Discussions
  
Work With Work Group or Team
  
Contact With Others
  
Sounds, Noise Levels Are Distracting or Uncomfortable
  
Impact of Decisions on Co-workers or Company Results
  
Telephone
  
Exposed to Contaminants
  
Time Pressure
  
Spend Time Standing
  
Structured versus Unstructured Work
  
Responsible for Others' Health and Safety
  
Coordinate or Lead Others
  
Importance of Repeating Same Tasks
  
Physical Proximity
  
Spend Time Bending or Twisting the Body
  
Cramped Work Space, Awkward Positions
  
Exposed to Hazardous Equipment
  
Level of Competition
  
Exposed to Hazardous Conditions
  
Electronic Mail
  
Letters and Memos
  
Responsibility for Outcomes and Results
  
Indoors, Environmentally Controlled
  
Spend Time Walking and Running
  
Very Hot or Cold Temperatures
  
Indoors, Not Environmentally Controlled
  
Freedom to Make Decisions
  
Spend Time Making Repetitive Motions
  
Spend Time Kneeling, Crouching, Stooping, or Crawling
  
Exposed to High Places
  
Extremely Bright or Inadequate Lighting
  
Deal With External Customers
  
Outdoors, Exposed to Weather
  
In an Open Vehicle or Equipment
  
Consequence of Error
  
Spend Time Sitting
  
Spend Time Keeping or Regaining Balance
  
Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection
  
Spend Time Climbing Ladders, Scaffolds, or Poles
  
Duration of Typical Work Week
  
Frequency of Conflict Situations
  
Exposed to Minor Burns, Cuts, Bites, or Stings
  
In an Enclosed Vehicle or Equipment
  
Deal With Unpleasant or Angry People
  
Degree of Automation
  
Outdoors, Under Cover
  
Public Speaking
  
Work Schedules
  
Exposed to Whole Body Vibration
  
Exposed to Disease or Infections
  
Pace Determined by Speed of Equipment
  
Deal With Physically Aggressive People
  
Exposed to Radiation
  

-40 hours-

Duration of Typical Work Week
  

-A lot of freedom-

Structured versus Unstructured Work
  
Freedom to Make Decisions
  

-About half the time-

Spend Time Walking and Running
  
Spend Time Kneeling, Crouching, Stooping, or Crawling
  
Spend Time Climbing Ladders, Scaffolds, or Poles
  
Spend Time Standing
  
Spend Time Bending or Twisting the Body
  
Spend Time Making Repetitive Motions
  
Spend Time Keeping or Regaining Balance
  
Spend Time Sitting
  
Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
  

-Completely automated-

Degree of Automation
  

-Constant contact with others-

Contact With Others
  

-Contact with others about half the time-

Contact With Others
  

-Contact with others most of the time-

Contact With Others
  

-Continually or almost continually-

Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
  
Spend Time Bending or Twisting the Body
  
Spend Time Kneeling, Crouching, Stooping, or Crawling
  
Spend Time Making Repetitive Motions
  
Spend Time Keeping or Regaining Balance
  
Spend Time Walking and Running
  
Spend Time Sitting
  
Spend Time Standing
  
Spend Time Climbing Ladders, Scaffolds, or Poles
  

-Every day-

Frequency of Decision Making
  
Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
  
Face-to-Face Discussions
  
Sounds, Noise Levels Are Distracting or Uncomfortable
  
Exposed to Contaminants
  
Indoors, Environmentally Controlled
  
Indoors, Not Environmentally Controlled
  
Telephone
  
Electronic Mail
  
Extremely Bright or Inadequate Lighting
  
Cramped Work Space, Awkward Positions
  
Exposed to Hazardous Conditions
  
In an Open Vehicle or Equipment
  
Time Pressure
  
Very Hot or Cold Temperatures
  
Letters and Memos
  
Exposed to Minor Burns, Cuts, Bites, or Stings
  
Outdoors, Exposed to Weather
  
In an Enclosed Vehicle or Equipment
  
Exposed to Hazardous Equipment
  
Frequency of Conflict Situations
  
Exposed to High Places
  
Deal With Unpleasant or Angry People
  
Exposed to Disease or Infections
  
Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection
  
Exposed to Whole Body Vibration
  
Outdoors, Under Cover
  
Exposed to Radiation
  
Public Speaking
  
Deal With Physically Aggressive People
  

-Extremely competitive-

Level of Competition
  

-Extremely important-

Importance of Being Exact or Accurate
  
Work With Work Group or Team
  
Coordinate or Lead Others
  
Importance of Repeating Same Tasks
  
Deal With External Customers
  
Pace Determined by Speed of Equipment
  

-Extremely serious-

Consequence of Error
  

-Fairly important-

Pace Determined by Speed of Equipment
  
Coordinate or Lead Others
  
Importance of Repeating Same Tasks
  
Work With Work Group or Team
  
Deal With External Customers
  
Importance of Being Exact or Accurate
  

-Fairly serious-

Consequence of Error
  

-High responsibility-

Responsible for Others' Health and Safety
  
Responsibility for Outcomes and Results
  

-Highly automated-

Degree of Automation
  

-Highly competitive-

Level of Competition
  

-I don't work near other people (beyond 100 ft.)-

Physical Proximity
  

-I work with others but not closely (e.g., private office)-

Physical Proximity
  

-Important-

Coordinate or Lead Others
  
Importance of Repeating Same Tasks
  
Importance of Being Exact or Accurate
  
Deal With External Customers
  
Work With Work Group or Team
  
Pace Determined by Speed of Equipment
  

-Important results-

Impact of Decisions on Co-workers or Company Results
  

-Irregular (changes with weather conditions, production demands, or contract duration)-

Work Schedules
  

-Less than 40 hours-

Duration of Typical Work Week
  

-Less than half the time-

Spend Time Sitting
  
Spend Time Climbing Ladders, Scaffolds, or Poles
  
Spend Time Keeping or Regaining Balance
  
Spend Time Kneeling, Crouching, Stooping, or Crawling
  
Spend Time Making Repetitive Motions
  
Spend Time Walking and Running
  
Spend Time Bending or Twisting the Body
  
Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
  
Spend Time Standing
  

-Limited freedom-

Freedom to Make Decisions
  
Structured versus Unstructured Work
  

-Limited responsibility-

Responsibility for Outcomes and Results
  
Responsible for Others' Health and Safety
  

-Minor results-

Impact of Decisions on Co-workers or Company Results
  

-Moderate responsibility-

Responsible for Others' Health and Safety
  
Responsibility for Outcomes and Results
  

-Moderate results-

Impact of Decisions on Co-workers or Company Results
  

-Moderately automated-

Degree of Automation
  

-Moderately close (at arm's length)-

Physical Proximity
  

-Moderately competitive-

Level of Competition
  

-More than 40 hours-

Duration of Typical Work Week
  

-More than half the time-

Spend Time Standing
  
Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
  
Spend Time Bending or Twisting the Body
  
Spend Time Making Repetitive Motions
  
Spend Time Climbing Ladders, Scaffolds, or Poles
  
Spend Time Walking and Running
  
Spend Time Kneeling, Crouching, Stooping, or Crawling
  
Spend Time Keeping or Regaining Balance
  
Spend Time Sitting
  

-Never-

Exposed to Radiation
  
Deal With Physically Aggressive People
  
Exposed to Whole Body Vibration
  
Exposed to Disease or Infections
  
In an Enclosed Vehicle or Equipment
  
Public Speaking
  
Outdoors, Under Cover
  
Indoors, Not Environmentally Controlled
  
Exposed to Minor Burns, Cuts, Bites, or Stings
  
Indoors, Environmentally Controlled
  
Extremely Bright or Inadequate Lighting
  
Deal With Unpleasant or Angry People
  
Electronic Mail
  
Frequency of Conflict Situations
  
Spend Time Keeping or Regaining Balance
  
Outdoors, Exposed to Weather
  
Exposed to Hazardous Conditions
  
In an Open Vehicle or Equipment
  
Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection
  
Letters and Memos
  
Very Hot or Cold Temperatures
  
Cramped Work Space, Awkward Positions
  
Spend Time Making Repetitive Motions
  
Exposed to Contaminants
  
Exposed to Hazardous Equipment
  
Spend Time Bending or Twisting the Body
  
Exposed to High Places
  
Spend Time Kneeling, Crouching, Stooping, or Crawling
  
Spend Time Climbing Ladders, Scaffolds, or Poles
  
Face-to-Face Discussions
  
Spend Time Walking and Running
  
Spend Time Standing
  
Sounds, Noise Levels Are Distracting or Uncomfortable
  
Telephone
  
Frequency of Decision Making
  
Spend Time Sitting
  
Time Pressure
  
Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls
  
Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
  

-No contact with others-

Contact With Others
  

-No freedom-

Structured versus Unstructured Work
  
Freedom to Make Decisions
  

-No responsibility-

Responsibility for Outcomes and Results
  
Responsible for Others' Health and Safety
  

-No results-

Impact of Decisions on Co-workers or Company Results
  

-Not at all automated-

Degree of Automation
  

-Not at all competitive-

Level of Competition
  

-Not important at all-

Pace Determined by Speed of Equipment
  
Deal With External Customers
  
Importance of Repeating Same Tasks
  
Coordinate or Lead Others
  
Work With Work Group or Team
  
Importance of Being Exact or Accurate
  

-Not serious at all-

Consequence of Error
  

-Occasional contact with others-

Contact With Others
  

-Once a month or more but not every week-

Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection
  
Letters and Memos
  
Outdoors, Exposed to Weather
  
Frequency of Conflict Situations
  
Very Hot or Cold Temperatures
  
Time Pressure
  
Exposed to Hazardous Conditions
  
Exposed to Hazardous Equipment
  
Outdoors, Under Cover
  
Extremely Bright or Inadequate Lighting
  
In an Open Vehicle or Equipment
  
Cramped Work Space, Awkward Positions
  
Telephone
  
Public Speaking
  
Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
  
Sounds, Noise Levels Are Distracting or Uncomfortable
  
Exposed to High Places
  
In an Enclosed Vehicle or Equipment
  
Indoors, Not Environmentally Controlled
  
Exposed to Minor Burns, Cuts, Bites, or Stings
  
Frequency of Decision Making
  
Deal With Physically Aggressive People
  
Electronic Mail
  
Exposed to Contaminants
  
Deal With Unpleasant or Angry People
  
Exposed to Radiation
  
Exposed to Disease or Infections
  
Exposed to Whole Body Vibration
  
Face-to-Face Discussions
  
Indoors, Environmentally Controlled
  

-Once a week or more but not every day-

Exposed to High Places
  
Exposed to Hazardous Equipment
  
Time Pressure
  
Telephone
  
Face-to-Face Discussions
  
Cramped Work Space, Awkward Positions
  
Exposed to Hazardous Conditions
  
Sounds, Noise Levels Are Distracting or Uncomfortable
  
Letters and Memos
  
Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
  
Exposed to Contaminants
  
Electronic Mail
  
Frequency of Conflict Situations
  
Very Hot or Cold Temperatures
  
Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection
  
Indoors, Environmentally Controlled
  
Exposed to Minor Burns, Cuts, Bites, or Stings
  
Outdoors, Exposed to Weather
  
Deal With Unpleasant or Angry People
  
Frequency of Decision Making
  
Exposed to Whole Body Vibration
  
Indoors, Not Environmentally Controlled
  
Extremely Bright or Inadequate Lighting
  
In an Open Vehicle or Equipment
  
Outdoors, Under Cover
  
Exposed to Disease or Infections
  
Deal With Physically Aggressive People
  
In an Enclosed Vehicle or Equipment
  
Exposed to Radiation
  
Public Speaking
  

-Once a year or more but not every month-

Deal With Unpleasant or Angry People
  
In an Open Vehicle or Equipment
  
Exposed to High Places
  
Public Speaking
  
Outdoors, Under Cover
  
Exposed to Disease or Infections
  
Very Hot or Cold Temperatures
  
Exposed to Minor Burns, Cuts, Bites, or Stings
  
In an Enclosed Vehicle or Equipment
  
Frequency of Conflict Situations
  
Exposed to Whole Body Vibration
  
Cramped Work Space, Awkward Positions
  
Time Pressure
  
Outdoors, Exposed to Weather
  
Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection
  
Exposed to Hazardous Equipment
  
Deal With Physically Aggressive People
  
Exposed to Contaminants
  
Frequency of Decision Making
  
Letters and Memos
  
Telephone
  
Extremely Bright or Inadequate Lighting
  
Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets
  
Electronic Mail
  
Exposed to Radiation
  
Sounds, Noise Levels Are Distracting or Uncomfortable
  
Face-to-Face Discussions
  
Indoors, Environmentally Controlled
  
Indoors, Not Environmentally Controlled
  
Exposed to Hazardous Conditions
  

-Regular (established routine, set schedule)-

Work Schedules
  

-Seasonal (only during certain times of the year)-

Work Schedules
  

-Serious-

Consequence of Error
  

-Slightly automated-

Degree of Automation
  

-Slightly close (e.g., shared office)-

Physical Proximity
  

-Slightly competitive-

Level of Competition
  

-Some freedom-

Freedom to Make Decisions
  
Structured versus Unstructured Work
  

-Very close (near touching)-

Physical Proximity
  

-Very high responsibility-

Responsibility for Outcomes and Results
  
Responsible for Others' Health and Safety
  

-Very important-

Deal With External Customers
  
Work With Work Group or Team
  
Importance of Repeating Same Tasks
  
Importance of Being Exact or Accurate
  
Coordinate or Lead Others
  
Pace Determined by Speed of Equipment
  

-Very important results-

Impact of Decisions on Co-workers or Company Results
  

-Very little freedom-

Freedom to Make Decisions
  
Structured versus Unstructured Work
  

-Very serious-

Consequence of Error
  

Task Ratings

- Importance Core-

Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Conduct routine and special inspections as required by regulations.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Inspect airframes for wear or other defects.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Measure the tension of control cables.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Measure parts for wear, using precision instruments.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Obtain fuel and oil samples and check them for contamination.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Remove or install aircraft engines, using hoists or forklift trucks.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Clean, refuel, and change oil in line service aircraft.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Prepare and paint aircraft surfaces.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  

- Importance Supplemental-

Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Determine repair limits for engine hot section parts.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  
Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  

- Relevance of Task Core-

Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Measure parts for wear, using precision instruments.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Inspect airframes for wear or other defects.
  
Measure the tension of control cables.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  
Conduct routine and special inspections as required by regulations.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Remove or install aircraft engines, using hoists or forklift trucks.
  
Prepare and paint aircraft surfaces.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Obtain fuel and oil samples and check them for contamination.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Clean, refuel, and change oil in line service aircraft.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  

- Relevance of Task Supplemental-

Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  
Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Determine repair limits for engine hot section parts.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  

-Daily Frequency of Task (Categories 1-7) Core-

Inspect airframes for wear or other defects.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Conduct routine and special inspections as required by regulations.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Clean, refuel, and change oil in line service aircraft.
  
Measure parts for wear, using precision instruments.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Measure the tension of control cables.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Obtain fuel and oil samples and check them for contamination.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  
Prepare and paint aircraft surfaces.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Remove or install aircraft engines, using hoists or forklift trucks.
  

-Daily Frequency of Task (Categories 1-7) Supplemental-

Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  
Determine repair limits for engine hot section parts.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  
Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Cure bonded structures, using portable or stationary curing equipment.
  

-Hourly or more Frequency of Task (Categories 1-7) Core-

Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Conduct routine and special inspections as required by regulations.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Measure parts for wear, using precision instruments.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Prepare and paint aircraft surfaces.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Clean, refuel, and change oil in line service aircraft.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Inspect airframes for wear or other defects.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Measure the tension of control cables.
  
Obtain fuel and oil samples and check them for contamination.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Remove or install aircraft engines, using hoists or forklift trucks.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  

-Hourly or more Frequency of Task (Categories 1-7) Supplemental-

Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Determine repair limits for engine hot section parts.
  

-More than monthly Frequency of Task (Categories 1-7) Core-

Obtain fuel and oil samples and check them for contamination.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Measure the tension of control cables.
  
Prepare and paint aircraft surfaces.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Measure parts for wear, using precision instruments.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Clean, refuel, and change oil in line service aircraft.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Conduct routine and special inspections as required by regulations.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  
Inspect airframes for wear or other defects.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Remove or install aircraft engines, using hoists or forklift trucks.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  

-More than monthly Frequency of Task (Categories 1-7) Supplemental-

Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  
Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Determine repair limits for engine hot section parts.
  

-More than weekly Frequency of Task (Categories 1-7) Core-

Read and interpret pilots' descriptions of problems to diagnose causes.
  
Clean, refuel, and change oil in line service aircraft.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Conduct routine and special inspections as required by regulations.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Inspect airframes for wear or other defects.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Measure parts for wear, using precision instruments.
  
Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Obtain fuel and oil samples and check them for contamination.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Measure the tension of control cables.
  
Prepare and paint aircraft surfaces.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Remove or install aircraft engines, using hoists or forklift trucks.
  

-More than weekly Frequency of Task (Categories 1-7) Supplemental-

Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  
Determine repair limits for engine hot section parts.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  

-More than yearly Frequency of Task (Categories 1-7) Core-

Remove or install aircraft engines, using hoists or forklift trucks.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Obtain fuel and oil samples and check them for contamination.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Prepare and paint aircraft surfaces.
  
Measure parts for wear, using precision instruments.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Clean, refuel, and change oil in line service aircraft.
  
Measure the tension of control cables.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Inspect airframes for wear or other defects.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  
Conduct routine and special inspections as required by regulations.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  

-More than yearly Frequency of Task (Categories 1-7) Supplemental-

Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  
Determine repair limits for engine hot section parts.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  
Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  

-Several times daily Frequency of Task (Categories 1-7) Core-

Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Measure parts for wear, using precision instruments.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Inspect airframes for wear or other defects.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Conduct routine and special inspections as required by regulations.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Obtain fuel and oil samples and check them for contamination.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Clean, refuel, and change oil in line service aircraft.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Measure the tension of control cables.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Prepare and paint aircraft surfaces.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Remove or install aircraft engines, using hoists or forklift trucks.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  

-Several times daily Frequency of Task (Categories 1-7) Supplemental-

Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  
Determine repair limits for engine hot section parts.
  
Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  

-Yearly or less Frequency of Task (Categories 1-7) Core-

Remove or install aircraft engines, using hoists or forklift trucks.
  
Measure the tension of control cables.
  
Reassemble engines following repair or inspection and reinstall engines in aircraft.
  
Prepare and paint aircraft surfaces.
  
Remove or cut out defective parts or drill holes to gain access to internal defects or damage, using drills and punches.
  
Locate and mark dimensions and reference lines on defective or replacement parts, using templates, scribes, compasses, and steel rules.
  
Trim and shape replacement body sections to specified sizes and fits and secure sections in place, using adhesives, hand tools, and power tools.
  
Fabricate defective sections or parts, using metal fabricating machines, saws, brakes, shears, and grinders.
  
Communicate with other workers to coordinate fitting and alignment of heavy parts, or to facilitate processing of repair parts.
  
Clean engines, sediment bulk and screens, and carburetors, adjusting carburetor float levels.
  
Clean, refuel, and change oil in line service aircraft.
  
Examine engines through specially designed openings while working from ladders or scaffolds, or use hoists or lifts to remove the entire engine from an aircraft.
  
Clean, strip, prime, and sand structural surfaces and materials to prepare them for bonding.
  
Obtain fuel and oil samples and check them for contamination.
  
Install and align repaired or replacement parts for subsequent riveting or welding, using clamps and wrenches.
  
Test operation of engines and other systems, using test equipment such as ignition analyzers, compression checkers, distributor timers, and ammeters.
  
Maintain repair logs, documenting all preventive and corrective aircraft maintenance.
  
Spread plastic film over areas to be repaired to prevent damage to surrounding areas.
  
Maintain, repair, and rebuild aircraft structures, functional components, and parts such as wings and fuselage, rigging, hydraulic units, oxygen systems, fuel systems, electrical systems, gaskets, and seals.
  
Measure parts for wear, using precision instruments.
  
Replace or repair worn, defective, or damaged components, using hand tools, gauges, and testing equipment.
  
Read and interpret pilots' descriptions of problems to diagnose causes.
  
Examine and inspect aircraft components, including landing gear, hydraulic systems, and deicers to locate cracks, breaks, leaks, or other problems.
  
Modify aircraft structures, space vehicles, systems, or components, following drawings, schematics, charts, engineering orders, and technical publications.
  
Read and interpret maintenance manuals, service bulletins, and other specifications to determine the feasibility and method of repairing or replacing malfunctioning or damaged components.
  
Conduct routine and special inspections as required by regulations.
  
Service and maintain aircraft and related apparatus by performing activities such as flushing crankcases, cleaning screens, and lubricating moving parts.
  
Inventory and requisition or order supplies, parts, materials, and equipment.
  
Inspect airframes for wear or other defects.
  
Assemble and install electrical, plumbing, mechanical, hydraulic, and structural components and accessories, using hand or power tools.
  
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
  

-Yearly or less Frequency of Task (Categories 1-7) Supplemental-

Disassemble engines and inspect parts, such as turbine blades and cylinders, for corrosion, wear, warping, cracks, and leaks, using precision measuring instruments, x-rays, and magnetic inspection equipment.
  
Determine repair limits for engine hot section parts.
  
Cure bonded structures, using portable or stationary curing equipment.
  
Remove, inspect, repair, and install in-flight refueling stores and external fuel tanks.
  
Accompany aircraft on flights to make in-flight adjustments and corrections.
  
Check for corrosion, distortion, and invisible cracks in the fuselage, wings, and tail, using x-ray and magnetic inspection equipment.
  
Listen to operating engines to detect and diagnose malfunctions such as sticking or burned valves.
  

Education Training Experience

-On-Site or In-Plant Training-

None
  
Up to and including 1 month
  
Over 1 month, up to and including 3 months
  
Over 3 months, up to and including 6 months
  
Over 6 months, up to and including 1 year
  
Over 1 year, up to and including 2 years
  
Over 2 years, up to and including 4 years
  
Over 4 years, up to and including 10 years
  

-On-the-Job Training-

None or short demonstration
  
Anything beyond short demonstration, up to and including 1 month
  
Over 1 month, up to and including 3 months
  
Over 3 months, up to and including 6 months
  
Over 6 months, up to and including 1 year
  
Over 1 year, up to and including 2 years
  
Over 2 years, up to and including 4 years
  
Over 4 years, up to and including 10 years
  

-Related Work Experience-

None
  
Over 1 month, up to and including 3 months
  
Over 6 months, up to and including 1 year
  
Over 1 year, up to and including 2 years
  
Over 2 years, up to and including 4 years
  
Over 4 years, up to and including 6 years
  
Over 6 years, up to and including 8 years
  
Over 8 years, up to and including 10 years
  

-Required Level of Education-

Less than a High School Diploma
  
High School Diploma (or GED or High School Equivalence Certificate)
  
Post-Secondary Certificate - awarded for training completed after high school (for example, in Personnel Services, Engineering-related Technologies, Vocational Home Economics, Construction Trades, Mechanics and Repairers, Precision Production Trades)
  
Some College Courses
  
Associate's Degree (or other 2-year degree)