Federal Aviation Administration, DOT

Pt. 147, App. C
I. AIRFRAME STRUCTURES

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15. Perform dye penetrant, eddy current, ultrasonic,
and magnetic particle inspections.
16. Perform basic heat-treating processes.
17. Identify and select aircraft hardware and materials.
18. Inspect and check welds.
19. Perform precision measurements.

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A. WOOD STRUCTURES

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20. Start, ground operate, move, service, and secure aircraft and identify typical ground operation
hazards.
21. Identify and select fuels.
22. Identify and select cleaning materials.
23. Inspect, identify, remove, and treat aircraft corrosion and perform aircraft cleaning.

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24. Extract roots and raise numbers to a given
power.
25. Determine areas and volumes of various geometrical shapes.
26. Solve ratio, proportion, and percentage problems.
27. Perform algebraic operations involving addition,
subtraction, multiplication, and division of positive
and negative numbers.

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31. Demonstrate ability to read, comprehend, and
apply information contained in FAA and manufacturers- aircraft maintenance specifications, data
sheets, manuals, publications, and related Federal Aviation Regulations, Airworthiness Directives, and Advisory material.
32. Read technical data.

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17.
18.
19.
20.
21.

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22. Rig rotary-wing aircraft.
23. Rig fixed-wing aircraft.
24. Check alignment of structures.
25. Assemble aircraft components, including flight
control surfaces.
26. Balance, rig, and inspect movable primary and
secondary flight control surfaces.
27. Jack aircraft.

Weld magnesium and titanium.
Solder stainless steel.
Fabricate tubular structures.
Solder, braze, gas-weld, and arc-weld steel.
Weld aluminum and stainless steel.
F. ASSEMBLY AND RIGGING

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G. AIRFRAME INSPECTION

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L. MECHANIC PRIVILEGES AND LIMITATIONS

[Amdt. 147-2, 35 FR 5534, Apr. 3, 1970, as
amended by Amdt. 147-5, 57 FR 28960, June
29, 1992]

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E. WELDING

K. MAINTENANCE PUBLICATIONS

33. Exercise mechanic privileges within the limitations prescribed by part 65 of this chapter.

Apply trim, letters, and touchup paint.
Identify and select aircraft finishing materials.
Apply finishing materials.
Inspect finishes and identify defects.

10. Select, install, and remove special fasteners for
metallic, bonded, and composite structures.
11. Inspect bonded structures.
12. Inspect, test, and repair fiberglass, plastics, honeycomb, composite, and laminated primary and
secondary structures.
13. Inspect, check, service, and repair windows,
doors, and interior furnishings.
14. Inspect and repair sheet-metal structures.
15. Install conventional rivets.
16. Form, lay out, and bend sheet metal.

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J. BASIC PHYSICS

30. Use and understand the principles of simple
machines; sound, fluid, and heat dynamics; basic
aerodynamics; aircraft structures; and theory of
flight.

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6.
7.
8.
9.

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28. Write descriptions of work performed including
aircraft discrepancies and corrective actions using
typical aircraft maintenance records.
29. Complete required maintenance forms, records,
and inspection reports.

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I. MAINTENANCE FORMS AND RECORDS

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4. Select and apply fabric and fiberglass covering
materials.
5. Inspect, test, and repair fabric and fiberglass.

D. SHEET METAL AND NON-METALLIC STRUCTURES

H. MATHEMATICS

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C. AIRCRAFT FINISHES

G. CLEANING AND CORROSION CONTROL

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1. Service and repair wood structures.
2. Identify wood defects.
3. Inspect wood structures.
B. AIRCRAFT COVERING

F. GROUND OPERATION AND SERVICING

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28. Perform airframe conformity and airworthiness
inspections.

II. AIRFRAME SYSTEMS AND COMPONENTS
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A. AIRCRAFT LANDING GEAR SYSTEMS

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APPENDIX C TO PART 147 - AIRFRAME
CURRICULUM SUBJECTS

29. Inspect, check, service, and repair landing gear,
retraction systems, shock struts, brakes, wheels,
tires, and steering systems.
B. HYDRAULIC AND PNEUMATIC POWER SYSTEMS

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This appendix lists the subjects required in
at least 750 hours of each airframe curriculum, in addition to at least 400 hours in
general curriculum subjects.
The number in parentheses before each
item listed under each subject heading indicates the level of proficiency at which that
item must be taught.

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30. Repair hydraulic and pneumatic power systems
components.
31. Identify and select hydraulic fluids.
32. Inspect, check, service, troubleshoot, and repair
hydraulic and pneumatic power systems.
C. CABIN ATMOSPHERE CONTROL SYSTEMS

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33. Inspect, check, troubleshoot, service, and repair
heating, cooling, air conditioning, pressurization
systems, and air cycle machines.

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