Piper Navajo PA-31 Service Manual page 99

PIPER NAVAJO SERVICE MANUAL
TABLE III-I. INSPECTION REPORT
Nature of Inspection
Inspection time (hrs)
50 100 500 1000
D. CABIN GROUP (cont.)
11. Inspect aileron sprocket and chain per Section III. .....................................................
12. Check operation of landing, navigation, cabin and instrument lights. .........................
13. Inspect condition of instruments, lines and attachments.........................................
14. Inspect gyro operated instruments and electric turn and bank. (Overhaul or replace
as required.) ..................................................................................................................
15. Inspect pitot tube(s), lines and static vents for condition, security and stoppage........
16. Inspect altimeter. (Calibrate altimeter system in accordance with FAR 91.[
], if
appropriate.)................................................................................................................
17. Change manifold pressure gauge filters. .....................................................................
18. Drain cross-feed line.....................................................................................................
19. Inspect operation of fuel selector valves. (Refer to Piper Service Bulletin No.
648A, latest revision.) ........................................................................................................
20. Replace Scott fuel selector valve O-rings. (Refer to Piper Service Bulletin No.
648A, latest revision.) ..........................................................................................................
21. Inspect operation of cross-feed valve ..........................................................................
22. Inspect fuel selector and cross-feed valve control cables per Section III. (Refer to
Piper Service Bulletin No. 592, latest revision.) ...................................................
- 23. Inspect operation of emergency shutoff valves. ..........................................................
24. Inspect operation of heater fuel valve. ........................................................................
25. Inspect emergency hydraulic hand pump. (See Note 27.)...........................................
26. Inspect operation of switches to indicators registering fuel tank quantity. ..................
27. Inspect oxygen outlets for defects and corrosion. .......................................................
28. Inspect oxygen system operation and components. (See Note 47) .............................
29. Inspect condition of environmental system ducts. ......................................................
30. Install inspection panels. ............................................................................................
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0 0 0
0 0 0
0 0 0
0 0 0
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E.
FUSELAGE AND EMPENNAGE GROUP
1. Inspect condition of skins for visible damage .............................................................
2. Remove inspection plates and panels. .........................................................................
3. Inspect wing splice plate for corrosion and cracks. (See Note 46.) ............................
4. Inspect fluid in brake reservoir. (Fill as required.) ......................................................
5. Inspect battery, box and cables. (Inspect at least every 30 days. Flush box as
required, and fill battery per instructions on box.) .......................................................
6. Inspect heater for fuel or fume leaks. (Refer to AD 82-07-03.) and Note 48.) ...........
7. If installed, inspect aft heater for fuel or fume leaks. (Refer to AD 82-07-03 and
N ote 48.).......................................................................................................................
8. Check recommended time for overhaul of heater. (Refer to Section XIII and
(Refer to AD 82-07-03.).).............................................................................................
9. Inspect electronic installations for security and operation. ........................................
10. Inspect bulkheads and stringers for damage. (Refer to Piper Service Bulletin No.
636, latest revision.) ...............................................................................................
11. Inspect antenna mounts and electric wiring for damaged insulation and security.......
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Revised: 2/18/94
Interim Revision: 12/02/94
INSPECTION
1E3