(a) INDICATOR LAMP: <lamp indication>
(b) POSSIBLE CAUSES? - a list of possible causes, in most probable, to least probable
sequence
(c) TYPE: HARD (INTERMITTENT or MODE DEPENDENT) - type of fault recorded
(d) ACTIVE: YES (NO) - data on the active status of the flight leg fault
(e) LATCHED?: YES - data on the latched status of the flight leg fault
(f) <unlatch method>
(g) UNLATCH: NA - the necessary action to be done to unlatch the flight leg fault
NOTE: Reference the flight leg fault menu figure for a list of actions necessary to unlatch
the applicable fault..
(h) PHASE: GROUND (CLIMB, CRUISE, DESCENT) - flight phase when the fault was
recorded
(i) DAY:HR:MIN:SEC - The date and time that the fault occurred.
(j) SHOP DETAILS? - data on the configuration of the various systems when the flight leg
fault was set.
H. Flight Leg Possible Causes
SUBTASK 47-31-02-740-034
(1) Make sure the applicable flight leg fault shows.
(a) Push the down arrow.
1) MORE DETAILS? shows on the display.
(b) Push the YES button.
1) The flight leg fault details list will show on the display.
(c) Push the down arrow.
1) POSSIBLE CAUSES? shows on the display.
(d) Push the YES button.
1) The most probable cause of the flight leg fault will show on the display.
(e) Push the down arrow.
1) The second most probable cause of the flight leg fault will show on the display.
NOTE: The list will continue to show possible causes, ranked by probability, until
the end of list shows.
I. Flight Leg Shop Details
SUBTASK 47-31-02-740-035
(1) Make sure the applicable flight leg fault shows.
(a) Push the down arrow.
1) MORE DETAILS? shows on the display.
(b) Push the YES button.
1) The flight leg fault details list will show.
(c) Continue to push the down arrow.
1) SHOP DETAILS? shows on the display.
(d) Push the YES button.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-31-02
Page 221
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 402, 452, 509, 510, 523, 525-528, 568, 569, 576, 577, 581, 583, 585, 588-590,
592-599, 601-603, 606, 607, 610-615, 620, 625-627, 691-699, 833-835, 838, 971, 980-999;
ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 405,
406, 409, 410, 412, 416, 424, 425, 427-429, 451, 501-504, 507, 508, 512-514, 516, 518,
524, 531-533, 535-537, 541, 542, 552-556, 560-562, 567, 571-575, 671, 672, 686, 703,
707-710, 803-813, 821, 822, 831, 832, 836, 837, 841, 842, 851, 852, 854-858, 861-863,
871-874, 947, 948, 968-970, 972, 973 POST SB 737-47-1003
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