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ú ú 01 Page 508 ú Jul 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
F. Autopilot Test (Group 11)
S 745-005
(1)
Push the LSK adjacent to <AUTOPILOT to start the autopilot
interactive and surface tests.
S 745-169
(2)
Do the autopilot interactive test:
(a)
Push the LSK adjacent to <CHANNEL A AND B.
(b)
Do the preparation steps as shown on the CDU display.
(c)
Push the LSK adjacent to the <CONTINUE to start the interactive test.
(d)
During this test, follow the instructions and push the LSK adjacent to <CONTINUE as shown on the CDU.
NOTE: For the dual test when the CDU screen displays
____ "OPEN CB: ENG 1 N1", open circuit breaker C1182 EIS PRIMARY 1. When the CDU screen displays "OPEN CB: ENG 2 N1", open circuit breaker C1183 EIS PRIMARY 3.
(e) Make sure that the interactive test is completed with no failure.
NOTE: If a failure occurs, the test will stop and the TEST
____ FAILED indication will show on the CDU display.
(f) If a failure occurs, do these steps:
1) From the CDU display, make a note of the test name, the channel, and the LRU that caused the failure.
NOTE: The number XX.YY at the far right on the second line
____ is the Group number and Library Test number. The first two digits are the Group number and the last two digits are the Library number (Fig. 502).
2) If it is necessary to do the interactive test again, push the LSK adjacent to RERUN>.
3) To get the test result data, use the CDU keyboard to put the engineering code 100 into the scratchpad. Push the LSK 6R.
4) To get out of the test result data, push the E key on the CDU keyboard. Push the LSK 6R. 5) Push the LSK adjacent to <CONTINUE to continue the interactive test.
(g) If no failure occurs, the surface test will start automatically.
S 745-006
(3) Do the autopilot surface test:
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH EFIS ú
22-11-01
ú ú 01 Page 509 ú Mar 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
1. _________________________________AUTOPILOT TESTS - GROUP NUMBER 11
INTERACTIVE
ADI
MACH/AS
AFDS FMA
HSI HDG/CRS
MCP PUSHBUTTON
MCP C/O SW
MCP BNK LMT
MCP SPD KNB
MCP ALT KNB
MCP V/S KNB
MCP DISPLAY
INTERLOCK
ILS DEV WARN
ALT ALERT
DISENGAGE
SURFACE
ELEVATOR
AILERON
STAB TRIM
MACH TRIM
FLAPS
DUAL TEST
2. _______________________________________FLIGHT DIRECTOR TESTS - GROUP NUMBER 12
INTERACTIVE
ADI
LNAV
AFDS FMA
MCP PUSHBUTTON
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