Piper Navajo PA-31 Service Manual page 104

PIPER NAVAJO SERVICE MANUAL
TABLE III-I. INSPECTION REPORT
Nature of Inspection
RUN UP AND OPERATIONAL CHECKS (cont..)
h. Check all engine temperature and pressure gauges ........................................
i. Check manifold pressure indication (see Lycoming Service Instruction No.
1187) .......................................................................................................................
j. Check gyro pressure and pressure operated flight instruments................................
k Check surface deice system ....................................................................................
1. Check alternate air...................................................................................................
m.Return aircraft to maintenance area............................................. ....................
n. Check idle RPM - 600 to 650 RPM (PA-31-300/310/325) ......................................
o. M agneto safety check...............................................................................................
15. Perform left engine hydraulic pump check .................................................................
16. Secure aircraft...............................................................................................................
POST INSPECTION RUN-UP
1. M ove aircraft to run up area ........................................................................................
2. Oil temperature and pressure - within green area........................................................
3. M agneto check..............................................................................................................
4. Exercise propellers ......................................................................................................
5. Return aircraft to maintenance area ..............................................................................
6. Check engines for general condition, fuel and oil leaks................................... ...
7. Reinstall engine cowlings .............................................................................................
Inspection time (hrs)
50 100 500 1000
O
O
O
0
O
0
0
0
0
0
0
0
0
0
0
O
0
0
000 O
000 O
000
O
000 O
000 O
000 O
0 00
000
O
000 O
000 O
000
O
000 O
000 O
000
O
000
O
000 O
000
O
000 O
J.
SPECIAL INSPECTIONS AS REQUIRED, UPON CONDITION
1. HARD OR OVERWEIGHT LANDING OR LANDING GEAR EXTENSION ABOVE VLO. Refer to
Piper Service Bulletin 845. Perform this inspection after a known rough landing is made or when a land-
ing is made while aircraft is known to exceed design landing weight. Check following areas and items:
a. Wings - for wrinkled skins, loose or missing rivets.
b. Fuel leaks around nacelle fuel tanks and fuel fittings throughout wings.
c. Wing spar webs, bulkheads, nacelle skins and attachments, firewall skin, wing and fuselage stringers
for signs of overstress or damage. (Refer to Service Manual, Section IV.)
d. An alignment check to clarify any doubt of damage.
2. SEVERE TURBULENCE INSPECTION. Check same items and locations as stated for Hard or
Overweight Landings along with following:
a. Top and bottom fuselage skins for loose or missing rivets and wrinkled skins.
b. Empennage skins and attachments.
3. ENGINE OVERSPEED, SUDDEN STOPPAGE, LOSS OF OIL AND LIGHTNING STRIKE:
Refer to engine manufacturer for corrective action.
4. COMPONENT OVER LIMITS INSPECTION:
Check with appropriate manufacturer for necessary corrective action.
Revised: 2/18/94
Interim Revision: 12/02/94
INSPECTION
1E8