Alternator Output Check - Piper Navajo PA-31 Service Manual

PIPER NAVAJO SERVICE MANUAL
TABLE III-I. INSPECTION REPORT
Nature of Inspection
G. LANDING GEAR GROUP (cont.)
25. Inspect landing gear selector handle and anti-retraction solenoid for attachment,
alignment, and proper operation. (See Note 40.) (Refer to Service Manual, Section
VI.) ...........................................................................................................................
26. Inspect actuating cylinders for leaking and security....................................................
27. Inspect condition of actuating cylinder attach bracket. (Refer to latest revision of
Piper service Bulletin No. 923.) ...................................................................................
28. Inspect position indicating switches and electrical leads for security. ........................
29. Lubricate per lubrication chart. Refer to Service Manual, Section II.) .......................
30. Ensure gear is down and locked. Remove airplane from jacks ..................................
H. OPERATIONAL INSPECTION (See Note 41)
PRE RUN-UP
1. Check fuel supply.........................................................................................................
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. ..............................................................
6. Move aircraft to run up area. .......................................................................................
RUN UP AND OPERATIONAL CHECKS
1. Set parking brake. Start engines. ............................................................................
2. Check fuel selector valve and crossfeed system operation (see latest Piper Service
Inspection time (hrs)
50 100 500 1000
0 0 0
0 0 0
Bulletin No. 648A)...................................................................................................
Check fuel pumps (electric) for proper operation and warning light function.............
Check fuel quantity indicators for proper reading........................................................
Check all warning lights.................................. ..........................................................
Check outside air temperature gauge for proper reading. ...........................................
Check all circuit breakers. ..........................................................................................
Check flight controls for freedom of movement, proper travel and proper response..
Check cowl flap operation and indication ....................................................................
Check wing flap operation and indication....................................................................
Check heater operation............................................................................................
Check air conditioner operation. ..................................................................................
Check propeller deicer operation................................................................................
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
(PA-31-300/310/325) ...............................................................................................
f. Exercise propellers..................................................................................................
g. Alternator output check................................... ............. .....................................
Revised: 2/18/94
Interim Revision: 12/02/94
INSPECTION
1E7