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A
737-300/400/500MAINTENANCE MANUAL
S 745-122
(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 end 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 WITHOUT EFIS ú
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A 737-300/400/500MAINTENANCE MANUAL
1. AUTOPILOT TESTS - GROUP NUMBER 11_________________________________ TEST NUMBER GROUP/LIBRARY
INTERACTIVE
ADI 11.08
MACH/AS FMA 11.09 11.13
HSI 11.14
MCP PUSHBUTTON 11.50
MCP BNK LMT MCP C/O SW 11.52 11.53
MCP SPD KNB 11.54
MCP ALT KNB 11.55
MCP V/S KNB MCP DISPLAY 11.56 11.57
INTERLOCK 11.58
ILS DEV WARN 11.60
ALT ALERT 11.61
DISENGAGE 11.62
SURFACE
ELEVATOR 11.30
AILERON 11.31
STAB TRIM 11.32
MACH TRIM 11.33
FLAPS 11.34
DUAL TEST 11.35
2. FLIGHT DIRECTOR TESTS - GROUP NUMBER 12_______________________________________ TEST NUMBER GROUP/LIBRARY
INTERACTIVE
ADI 12.08
LNAV 12.11
FMA 12.13
MCP PUSHBUTTON 12.50
MCP BNK LMT MCP C/O SW MCP F/D SW 12.51 12.52 12.53
MCP SPD KNB 12.54
MCP ALT KNB 12.55
MCP V/S KNB MCP DISPLAY 12.56 12.57
SURFACE
FLAPS 12.34
DFCS BITE - Current Status (Test Group and Library Numbers)
Figure 502 (Sheet 1)
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