659 

Federal Aviation Administration, DOT 

Pt. 147, App. D 

II. P

OWERPLANT

S

YSTEMS AND

C

OMPONENTS

— 

Continued 

Teach-

ing 

level 

(1)

19.b. Inspect, service, and troubleshoot turbine en-

gine pneumatic starting systems. 

F

. 

FUEL METERING SYSTEMS

 

(1)

20. Troubleshoot and adjust turbine engine fuel me-

tering systems and electronic engine fuel controls. 

(2)

21. Overhaul carburetor. 

(2)

22. Repair engine fuel metering system compo-

nents. 

(3)

23. Inspect, check, service, troubleshoot, and repair 

reciprocating and turbine engine fuel metering 
systems. 

G

. 

ENGINE FUEL SYSTEMS

 

(2)

24. Repair engine fuel system components. 

(3)

25. Inspect, check, service, troubleshoot, and repair 

engine fuel systems. 

H

. 

INDUCTION AND ENGINE AIRFLOW SYSTEMS

 

(2)

26. Inspect, check, troubleshoot, service, and repair 

engine ice and rain control systems. 

(1)

27. Inspect, check, service, troubleshoot and repair 

heat exchangers, superchargers, and turbine en-
gine airflow and temperature control systems. 

(3)

28. Inspect, check, service, and repair carburetor air 

intake and induction manifolds. 

I

. 

ENGINE COOLING SYSTEMS

 

(2)

29. Repair engine cooling system components. 

(3)

30. Inspect, check, troubleshoot, service, and repair 

engine cooling systems. 

J

. 

ENGINE EXHAUST AND REVERSER SYSTEMS

 

(2)

31. Repair engine exhaust system components. 

II. P

OWERPLANT

S

YSTEMS AND

C

OMPONENTS

— 

Continued 

Teach-

ing 

level 

(3)

32.a. Inspect, check, troubleshoot, service, and re-

pair engine exhaust systems. 

(1)

32.b. Troubleshoot and repair engine thrust reverser 

systems and related components. 

K

. 

PROPELLERS

 

(1)

33. Inspect, check, service, and repair propeller 

synchronizing and ice control systems. 

(2)

34. Identify and select propeller lubricants. 

(1)

35. Balance propellers. 

(2)

36. Repair propeller control system components. 

(3)

37. Inspect, check, service, and repair fixed-pitch, 

constant-speed, and feathering propellers, and 
propeller governing systems. 

(3)

38. Install, troubleshoot, and remove propellers. 

(3)

39. Repair aluminum alloy propeller blades. 

L

. 

UNDUCTED FANS

 

(1)

40. Inspect and troubleshoot unducted fan systems 

and components. 

M

. 

AUXILIARY POWER UNITS

 

(1)

41. Inspect, check, service, and troubleshoot tur-

bine-driven auxiliary power units. 

(Sec. 6(c), Dept. of Transportation Act; 49 
U.S.C. 1655(c)) 

[Amdt. 147–2, 35 FR 5535, Apr. 3, 1970, as 
amended by Amdt. 147–5, 57 FR 28961, June 
29, 1992] 

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