Boeing 737-600 - Subtask 30-11-21-420-001; Subtask 30-11-21-420-002; Subtask 30-11-21-400-001; Subtask 30-11-21-420-004

(Continued)
AMM Item Description AIPC Reference AIPC Effectivity
3 (cont.) 30-11-21-02-015 ILF 101, 151, 156-199,
310, 314, 315, 317-319,
323, 331-399, 402, 452,
491-500, 518-520,
524-528, 530-533,
535-537, 541, 542,
552-557, 559-564,
567-569, 571-577, 581,
583, 585, 588-590,
592-599, 601-603, 606,
607, 610-615, 620,
625-627, 671, 672, 686,
691-699, 703, 707-710,
804-807, 812, 821, 822,
831-838, 841, 842, 851,
852, 854-858, 861-863,
871-874, 947, 948,
968-973, 980-999
E. Access Panels
Number Name/Location
521BB Engine Fuel Valve Shutoff Access Panel - Slat Station 36.02
621BB Engine Fuel Spar Valve Access Panel - Slat Station 36.02
F. Wing Anti-Icing Ground Overheat Thermal Switch Installation
SUBTASK 30-11-21-420-001
(1) Put compound, D00010, on the threads of the overheat thermal switch [3].
SUBTASK 30-11-21-420-002
(2) Install the o-ring [2] on the thermal switch [3].
SUBTASK 30-11-21-400-001
(3) Install the thermal switch [3] into the duct boss.
(a) Torque the thermal switch [3] to 90 ±10 in-lb (10 ±1 N·m).
SUBTASK 30-11-21-420-004
(4) Install the lockwire [1] on the thermal switch [3].
SUBTASK 30-11-21-420-005
(5) Connect the electrical connector [4] to the thermal switch [3].
NOTE: If you will do the Test of the Thermal Switch Circuit procedure, do not connect the
electrical connector until after the test.
G. Wing Anti-Icing Ground Overheat Thermal Switch Installation Test
SUBTASK 30-11-21-860-003
(1) Supply electrical power to the airplane (TASK 24-22-00-860-813).
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-11-21
Page 405
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL