Landing Gear Group - Piper Navajo Chieftain PA-31-350 Service Manual

NAVAJO CHIEFTAIN SERVICE MANUAL
TABLE III-I. INSPECTION REPORT
Nature of Inspection
F. WING AND NACELLE GROUP (cont.) (Refer to Notes 18 and 30.)
11. Inspect wing flaps and attachments for damage and operation per Section III.
(Refer to latest revision of Piper Service Bulletin 647 and see Note 31.)...................
12. Inspect wing flap transmission per the Service Manual, Section III. (See Note 31.).
13. Inspect flap actuator cable per the Service Manual, Section I.
(See Notes 26 and
31.)............................. ......................................................................................
14. Inspect condition of bolts used with flap and aileron hinges. Replace as required. ..
15. Inspect condition of all exterior bearings. Clean and lubricate as required................
16. Lubricate per lubrication chart. (Refer to Service Manual, Section II.) .....................
17. Inspect wing attachment bolts and brackets ...............................................................
18. Inspect engine mount attaching structure ...................................................................
19. Inspect engine exhaust shield for cracks, severe buckling, or loose rivets at the
flange area. (See Note 32.) .........................................................................................
20. Remove, drain, and clean fuel filter bowl and screen. (Drain and clean at least
every 90 days.).............................................................................................................
21. Inspect fuel cells and lines for leaks and water...........................................................
NOTE:
Drain both main fuel cells to perform next three steps.
22. Check tension and knots of nylon support cords ........................................................
23. Inspect security of baffles and free operation of flapper valve in each main fuel
cell...........................................................................................................................
24. Inspect condition of fuel cell material. (See Notes 33 and 34.)..................................
25. Check that fuel cells are marked for capacity and minimum octane rating.................
26. Inspect fuel cell vents. (See Note 35.) ........................................................................
27. Inspect pneumatic and flexible lines and components for condition and operation.
(See Note 30.)..............................................................................................................
28. Replace pneumatic inlet filter .....................................................................................
29. Replace pneumatic pressure in-line filter(s) ...............................................................
30. Inspect condition of pneumatic deicers, if installed........................................
31. In right nacelle, inspect air conditioning condenser air scoop rigging .......................
32. In right wheel well, check freon level in sight gauge of receiver-dehydrator.
(Refer to Note 19 and Service Manual, Section XIV.) ...............................................
CAUTION: The access panel on the upper outboard surface of the left wing,
which covers the Flux Detector, is secured with brass screws
and must be reinstalled with brass screws only.
33. Install inspection plates and panels..............................................................................
Inspection time (hrs)
50 100 500 1000
G. LANDING GEAR GROUP
1. Inspect oleo struts for proper extension. Check for proper fluid level as required ...
2. Inspect nose gear steering control and travel...............................................................
3. Inspect wheels for alignment ......................................................................................
4. Put airplane on jacks....................................................................................................
5. Inspect tires for cuts, uneven or excessive wear, and slippage....................................
Revised: 3/31/94
Interim Revision: 12/30/94
1E12
INSPECTION