Run Up And Operational Checks - Piper Navajo Chieftain PA-31-350 Service Manual

NAVAJO CHIEFTAIN SERVICE MANUAL
TABLE III-I. INSPECTION REPORT
Nature of Inspection
50
PRE RUN-UP (cont)
2. Drain all fuel sumps.....................................................................................................
3. Check engine oil level. ................................................................................................
4. Check fire wall valve operation and return to ON position .........................................
5. Perform right engine hydraulic pump check. ..............................................................
WARNING: Use a brass of other type of non magnetic screw driver to adjust magnetic
compass or electronic compass system.
6. Check accuracy of magnetic (float) compass at least once each year. Adjust
(swing) as necessary; install new deviation card ........................................................
7. If installed, check alignment of electronic compass system. Adjust as necessary.
(Refer to Note 36.)......................................................................................................
8. Move aircraft to run up area .......................................................................................
RUN UP AND OPERATIONAL CHECKS
1. Set parking brake ........................................................................................................
2. Check fuel selector valve and crossfeed system operation (see latest Piper Service
Bulletin No. 648A). .....................................................................................................
3. Check fuel electric pumps for proper operation and warning light function ..............
4. Check fuel quantity indicators for proper reading .........
.............................................
5. Check all warning lights .............................................................................................
6. Check outside air temperature gauge for proper reading .............................................
7. Check all circuit breakers ...........................................................................................
8. Check flight controls for freedom of movement, proper travel and proper response.. o
9. Check cowl flap operation and indication ...................................................................
10. Check wing flap operation and indication ...................................................................
11. Check heater operation ...............................................................................................
12. Check air conditioner operat
ion...................................................................................
13. Check propeller deicer operation.................................................................................
14. Engine Run Up: ..................................................................
a. Propeller and mixture levers - full forward ...........................................................
b. Throttle - 1500 RPM ........................................................................... .....
c. Propeller feather check - maximum 500 RPM decreases .....................................
d. Throttle - 2300 RPM .............................................................................................
e Magneto check - 175 RPM maximum drop - 50 RPM difference ........................
f. Exercise propellers ...............................................................................................
g. Alternator output check ........................................................................................
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 gyroscopic flight instruments ..........
k. Check surface deice system .................................................................................
1. Check alternate air..
.....................
.......................
Inspection time (hrs)
100 500 1000
00
00
00
00
0
0
0
0
0 0 0
0 0 0
0 0 0
0 0
0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0 0
0
00
0
0 0
0 0 0
Revised: 3/31/94
Interim Revision: 12/30/94
INSPECTION
1E14