E. Expendables/Parts
AMM Item Description AIPC Reference AIPC Effectivity
1 Flame arrestor 47-21-51-01-075 ILF 402, 451, 452,
494-500, 503, 504,
508-510, 514, 516, 523,
524, 527, 528, 533, 535,
541, 560-564, 567-569,
573-577, 581, 583, 585,
588-590, 592-599,
601-603, 606, 607,
610-615, 620, 625-627,
671, 672, 691-699,
832-835, 838, 854-858,
861-863, 871-874, 947,
948, 968-973, 980-999
7 O-ring 47-21-51-01-065 ILF 402, 451, 452,
494-500, 503, 504,
508-510, 514, 516, 523,
524, 527, 528, 533, 535,
541, 560-564, 567-569,
573-577, 581, 583, 585,
588-590, 592-599,
601-603, 606, 607,
610-615, 620, 625-627,
671, 672, 691-699,
832-835, 838, 854-858,
861-863, 871-874, 947,
948, 968-973, 980-999
F. Location Zones
Zone Area
133 Main Landing Gear Wheel Well, Body Station 663.75 to Body Station 727.00 - Left
212 Flight Compartment - Right
531 Left Wing - Center Fuel Tank, Rib 1 to Rib 5
551 Left Wing - Rear Spar To Landing Gear Support Beam
G. Access Panels
Number Name/Location
531AB Center Tank Access Door - Wing Station 168
H. Prepare for the Installation
SUBTASK 47-21-07-010-003
(1) Go to the flame arrestor [1] location.
NOTE: One person must be in the center tank location (TASK 28-11-00-910-802). One person
must be in the left wheel well.
SUBTASK 47-21-07-090-001
(2) Remove the protective cover from the NEADS tube [5] in the center tank.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-21-07
Page 411
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 402, 451, 452, 494-500, 503, 504, 509, 510, 514, 523-528, 541, 560-564, 567-569, 574-577, 581, 583, 585,
588-590, 592-599, 601-603, 606, 607, 610-615, 620, 625-627, 671, 672, 691-699, 832-835, 838, 856-858, 947,
948, 968-973, 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, 501, 502, 507, 508, 512, 513, 516, 518, 531-533, 535-537, 542,
552-556, 571-573, 686, 703, 707-710, 803-813, 821, 822, 831, 836, 837, 841, 842, 851, 852, 854, 855, 861-863,
871-874 POST SB 737-47-1002 OR POST SB 737-47-1003 OR POST SB 737-47-1015; ILF 491-493, 515,
519, 520, 530, 557, 559 POST SB 737-47-1002 OR POST SB 737-47-1015