47-AWL-04: ALI
TASK 47-43-02-400-801
3. Thermal Switch Installation
(Figure 401)
A. General
(1) This task has one or more steps which are a means to satisfy Airworthiness Limitation
Instruction (ALI) requirements. An ALI note will follow the step to which it applies. Any step or
sub-step that precedes or follows an ALI identified step is not subject to the ALI requirement.
NOTE: This is applicable to Airworthiness Limitation 47-AWL-04.
NOTE: Replacement of the thermal switch is one option for this Airworthiness Limitation.
B. References
Reference Title
20-10-44-400-801 Lockwire, Cotter Pins, and Lockrings - Installation (P/B 401)
47-00-00-800-801 Ground Operation of the Nitrogen Generation System (P/B 201)
SWPM 20-25-14 ELECTRICAL CONNECTION OF SHIELDED CABLES AND
CONNECTOR BACKSHELLS WITH SHIELD TERMINATOR
BANDS
SWPM 20-25-15 ASSEMBLY OF COMPOSITE HEX COUPLING NUT
BACKSHELLS THAT HAVE OR DO NOT HAVE A BRAIDED
SHIELD SOCK
C. Consumable Materials
Reference Description Specification
G00034 Cotton Wiper - Process Cleaning Absorbent
Wiper (Cheesecloth, Gauze)
BMS15-5 Class A
G50135 Leak Detector - Liquid, Non-Corrosive Soap
Compound
MIL-PRF-25567
D. Expendables/Parts
AMM Item Description AIPC Reference AIPC Effectivity
2 Thermal switch 47-43-02-01-010 ILF 402, 451, 452, 503,
504, 508-510, 514, 516,
523-528, 541, 568, 569,
573-577, 581, 583, 585,
588-590, 592-599,
601-603, 606, 607,
610-615, 620, 625-627,
691-699, 832-835, 838,
854, 856, 971, 980-999
3 O-ring 47-43-02-01-005 ILF 402, 451, 452, 503,
504, 508-510, 514, 516,
523-528, 541, 568, 569,
573-577, 581, 583, 585,
588-590, 592-599,
601-603, 606, 607,
610-615, 620, 625-627,
691-699, 832-835, 838,
854, 856, 971, 980-999
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-43-02
Page 406
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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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