Piper Navajo PA-31 Service Manual page 98

PIPER NAVAJO SERVICE MANUAL
TABLE III-I. INSPECTION REPORT
Nature of Inspection
Inspection time (hrs)
L R 50 100 500 1000
B. ENGINE GROUP (cont.)
63. Overhaul or replace propeller governor. (Refer to latest revision of Hartzell
Service Letter 61.) ..............................................................................
64. Complete overhaul of engine or replace with factory rebuilt. (See Note 14.) ..
C. TURBOCHARGER GROUP
1. Visually inspect system for oil leaks, exhaust system leaks and general
condition.............................................................................................................
2. Inspect the compressor wheel for nicks, cracks or broken blades ......................
3. Inspect for excess bearing drag or wheel rubbing against housing. ...................
4. Inspect turbine wheel for broken blades or signs of rubbing. ............................
5. Inspect operation of alternate air control............................................................
6. Inspect oil inlet and outlet ports in center housing for leaks. .............................
7. Inspect turbine heat blanket for condition and security......................................
8. Inspect linkage between bypass valve and actuator............................................
9. Inspect induction and exhaust components for worn or damaged areas, loose
clamps, cracks and leaks. (See Notes 21, 22 and 23.) .......................................
10. Inspect the turbocharger mount for cracks, condition and security to the
engine and turbocharger. (See Note 24.) ...........................................................
11. Inspect fuel injection nozzle reference manifold for deteriorated hose, loose
connections, leaks or obstructions. ....................................................................
12. Inspect fluid power lines for leaks and security.................................................
13. Inspect for oil leakage from the controller..........................................................
14. Check operation of compressor bypass door. .....................................................
15. Overhaul or replace turbocharger. (See Note 14.) ............................................
16. Install engine cowl. (See Note 45).....................................................................
00000
00 00
00
00
00 00
00 00
00 00
00
00
00 00
D. CABIN GROUP
1. Remove inspection panels........................................
...... ....... ...
2. Inspect entrance, pilot, cargo and baggage doors for damage, operation and security.
Inspect condition of latches and hinges for operation and security ................................. 0
3. Inspect windows for condition and security. ...........................................
4. Inspect emergency exist latching mechanism. (See Note 25.) ........................................
5. Inspect upholstery for tears. ........................................
............................
O
6. Inspect seats, seat belts, security brackets and bolts. .......................................................
7. Inspect trim operation.................................................................................................
8. Inspect operation of rudder pedals ........................................
9. Inspect operation of parking brake ........................................ .......
10. Inspect condition of control wheels, column, pulleys, and cable. (See Note 26.)...........
Revised: 2/18/94
Interim Revision: 12/02/94
1E2
INSPECTION