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TABLE III-I. INSPECTION REPORT - PA-24 / PA-24-250/260/400 (cont.)
NATURE OF INSPECTION
40. Lubricate all controls per lubrication chart in Section II .......................................
41. Reinstall engine cowling; except for
PA-24-260 Turbo, proceed to Turbocharger Group ...............................................
C. TURBOCHARGER GROUP (PA-24-260 TURBO ONLY)
1.
Inspect all air inlet ducting and compressor discharge ducting
for worn spots, loose clamps or leaks ...................................................................
2.
Inspect engine air inlet assembly for cracks, loose clamps and screws .................
3.
Inspect wastegate housing, exhaust ducting, and exhaust
stacks for signs of leaks or cracks..........................................................................
4.
Carefully inspect all turbo support brackets, struts, etc.,
for breakage, sagging or wear ................................................................................
5.
Inspect all oil lines, fuel lines, and fittings for wear,
leakage, heat damage or fatigue (See Special Inspections) ...................................
6.
Actuate wastegate control; check spring pre-load and
examine control for any pending sign of breakage ................................................
7.
Inspect V-Band Coupling per paragraph 7C-24 .....................................................
8.
Remove inlet hose to compressor and visually inspect
compressor wheel...................................................................................................
9.
Inspect the compressor wheel for nicks, cracks or broken blades .........................
10. Inspect for excess bearing drag or wheel rubbing against housing........................
11. Inspect induction and exhaust components for worn or damaged
areas, loose clamps, cracks and leaks. ..................................................................
12. Inspect turbine wheel for broken blades or signs of rubbing.................................
13. Inspect turbine heat blanket for condition and security .........................................
14. Inspect rigging of exhaust wastegates....................................................................
15. Inspect rigging of alternate air control...................................................................
16. Reinstall engine cowl .............................................................................................
17. Run up engine, check instruments for smooth, steady response............................
04/01/09
PIPER COMANCHE SERVICE MANUAL
1D17
Inspection
Interval (Hrs)
50
100
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
III - INSPECTION
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