(Continued)
Reference Description
SPL-768 Sealant Removal Tool, Non-Metallic
737-600, -700, -800
Part #: ST982L-9 Supplier: 81205
Part #: ST982LF-9 Supplier: 62176
Part #: ST982LH-A-1 Supplier: 62176
C. Expendables/Parts
AMM Item Description AIPC Reference AIPC Effectivity
6 O-ring 47-21-02-01-025 ILF 494, 495, 857, 858,
947
D. Location Zones
Zone Area
631 Right Wing - Center Fuel Tank, Rib 1 to Rib 5
E. Access Panels
Number Name/Location
631AB Center Tank Access Door - Wing Station 168
F. Prepare for the Removal
SUBTASK 47-21-02-650-001
(1) Defuel or transfer fuel from the center tank (TASK 28-26-00-650-801 or
TASK 28-26-00-650-802).
SUBTASK 47-21-02-616-001
WARNING
OBEY THE PRECAUTIONS FOR PURGING AND FUEL TANK ENTRY. IF YOU
DO NOT OBEY THE PRECAUTIONS, INJURIES TO PERSONNEL AND
DAMAGE TO EQUIPMENT CAN OCCUR.
(2) Do this task: Fuel Tank - Purging and Tank Entry, TASK 28-11-00-910-802.
SUBTASK 47-21-02-010-001
(3) To get access to the center tank, do this task: Center Tank Access Door Removal,
TASK 28-11-31-000-801.
(a) Open this access panel:
Number Name/Location
631AB Center Tank Access Door - Wing Station 168
SUBTASK 47-21-02-010-006
(4) Go into the center tank.
SUBTASK 47-21-02-010-007
(5) Go to the float valve assembly [5] location.
NOTE: The float valve assembly [5] is on the forward vent channel of the center wing tank,
outboard of body rib #1, and forward of the right vent climb port.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-21-02
Page 402
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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