TABLE III-I. INSPECTION REPORT
Nature of Inspection
16. Inspect rocker box covers for evidence of oil leaks. If found, replace gasket,
torque cover screws 50 inch-pounds. (See Note) ................................................
NOTE:
Lycoming requires a valve inspection be made after every
400 hours of operation. (See Note 7.)
17. Inspect ignition harness and insulators (high tension leakage and continuity).....
18. Inspect magnetos for oil seal leakage....................................................................
19. Check magneto to engine timing...........................................................................
20. Replace magneto. (See Note 5.) ..........................................................................
21. Inspect security of carburetor throttle arm. ..........................................................
22. Remove air filter from screen housing and inspect and/or replace (refer to
23. Drain carburetor and clean inlet line fuel strainer. ...............................................
24. Inspect condition of carburetor heat air door and box. (See Note 9.)..................
25. Inspect intake seals for leaks and clamps for tightness. .......................................
26. Inspect all air inlet ducts and alternate heat duct. ................................................
27. Clean screens in electric fuel pump. ....................................................................
28. Remove, drain, and clean fuel filter bowl and screen (drain and clean at least
every 90 days). .....................................................................................................
29. Inspect condition of flexible fuel lines. (See Note 6.)..........................................
30. Replace flexible fuel lines.....................................................................................
31. Inspect fuel system for leaks. ...............................................................................
32. Inspect fuel pumps for operation (engine-driven and electric).............................
33. Overhaul or replace fuel pumps (engine-driven and electric) (See Note 5.) ........
34. Inspect engine-driven vacuum pump, clamps and hoses .....................................
35. Inspect auxiliary vacuum pump system hoses, clamps and electric harness for ..
security. .................................................................................................................
36. Replace engine-driven vacuum pump...................................................................
37. Replace the auxiliary vacuum pump (See Note 18)..............................................
38. Inspect throttle, carburetor heat, and mixture controls for security, travel and
operating condition. ..............................................................................................
39. Inspect exhaust stacks, connections and gaskets (replace gaskets as required)....
40. Inspect muffler, heat exchange, and baffles. ........................................................
41. Check recommended time for replacement of muffler per service manual,
s e ction III .............................................................................................................
42. Inspect breather tube for obstructions and security. .............................................
43. Inspect crankcase for cracks, leaks and security of seam bolts. ...........................
44. Inspect engine mounts for cracks and loose mountings. ......................................
45. Inspect all engine baffles. .....................................................................................
46. Inspect rubber engine mount bushings for deterioration (replace as required). ...
50
100 500 1000
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Inspection time (hrs)
PIPER AIRCRAFT
PA-28-161 CADET
AIRPLANE MAINTENANCE M A N U A L
Interim Revision: February 28, 1995
INSPECTION
1D19
