Inspection Report Table; Propeller Group; Engine Group - Piper Navajo Chieftain PA-31-350 Service Manual

NAVAJO CHIEFTAIN SERVICE MANUAL
TABLE III-1. INSPECTION REPORT
NOTE
Refer to Notes 1, 2,3, and 4 before performing Inspections.
NOTE
Perform all inspections or operations at each Inspection
interval as Indicated by a circle "O".
Nature of Inspection
A. PROPELLER GROUP
1. Inspect spinner and back plate for cracks...........................................................
2. Inspect blades for nicks and cracks....................................................................
3. Inspect for grease and oil leaks...........................................................................
4. Lubricate per lubrication chart. (Refer to section II).........................................
5. Inspect spinner mounting brackets for cracks....................................................
6. Inspect propeller mounting bolts and safety. (Check torque if safety is broken)
7. Inspect hub parts for cracks and corrosion. (Refer to Piper Service Bulletin
No's. 926 and 927, latest revision of Hartzell Propeller Inc. Service Bulletin
No's. 164 and 165, and AD 93-16-14.) .............. ................................................
8. Rotate blades and check for tightness in hub pilot tube ....................................
9. Check propeller air pressure. (Check at least once a month.) ...........................
10. Check condition of propeller deicer system. (Refer to section XIV.)................
11. If installed, inspect condition of synchronizer or synchrophaser. ......................
12. Remove propellers; remove sludge from propeller and crankshaft. (See Note
45.)................................. ............................................
......
13. Overhaul propeller. (See Note 8.)......................................................................
Inspection time (hrs)
L R 50100500
B. ENGINE GROUP
WARNING:Ground magneto primary circuit before working on
engine.
NOTE: Read notes 5,6 and 7 prior to completing this inspection
group.
1. Remove engine cowl. (See Note 44.) ............. ...................................................
2. Clean and inspect cowling for cracks, distortion, and loose or missing fasteners.
3. Drain oil sump. (While engine is warm.) ..........................................................
4. Clean suction oil screen at oil change. Inspect screen for foreign particles......
5. Change full flow (cartridge type) oil filter element. Inspect element for
foreign particles. (See Note 9.)..........................................................................
6. Inspect oil temperature sender unit for leaks and security..................................
7. Inspect oil lines and fittings for leaks, security, chafing, dents and cracks.
(See Notes 10 and 42.)........................................................................................
8. Clean and inspect oil radiator cooling fins.........................................................
9. Remove and flush oil radiator............................................................................
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0
Revised: 3/31/94
Interim Revision: 12/30/94
INSPECTION
1E6