G. Install the Upper Lightning Shield
SUBTASK 47-21-08-110-003
(1) To clean the components, do this task: General Cleaning of Metal (Series 80),
TASK 20-30-80-910-801.
SUBTASK 47-21-08-110-004
47-AWL-05: CDCCL
(2) Make sure a fay sealed fay surface bond is installed between the mating surfaces of the upper
lightning shield [1] and the vertical stiffener (SWPM 20-20-00):
NOTE: CDCCL - Refer to the task: Airworthiness Limitation Precautions,
TASK 47-00-00-910-802, for important information on Critical Design Configuration
Control Limitations (CDCCLs).
NOTE: This is applicable to Airworthiness Limitation 47-AWL-05.
ILF 563, 564, 567-569, 581, 583, 585, 588-590, 592-599, 601-603, 606, 607, 610-615, 620, 625-627,
691-699, 833-835, 838, 972, 973, 980-999
SUBTASK 47-21-08-430-002
(3) Do these steps to install the upper lightning shield [1].
(a) Apply sealant, A00247, or sealant, A02315, on the shanks of the two bolts [21].
(b) Wet install the two bolts [21] and new collars [20] that attach the upper lightning shield [1]
to the vertical support.
NOTE: Do not install rivets [2].
(c) Install the cap screw [3], clamp [22], and spacer [23] that attaches the upper lightning
shield [1] to the wire bundle.
ILF 402, 451, 452, 503, 504, 509, 510, 514, 523-528, 541, 574-577, 832, 856, 971; 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) AND (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; ILF
560-562, 671, 672, 857, 858, 947, 948, 968-970 POST SB 737-47-1003
SUBTASK 47-21-08-420-001
(4) Do these steps to install the upper lightning shield [1]:
(a) Apply sealant, A00247, or sealant, A02315, on the shanks of the two bolts [21].
(b) Wet install the two bolts [21] and new collars [20] that attach the upper lightning shield [1]
to the vertical support.
(c) Install the cap screw [3], clamp [22], and spacer [23] that attaches the upper lightning
shield [1] to the wire bundle.
ILF 402, 451, 452, 503, 504, 509, 510, 514, 523-528, 541, 563, 564, 567-569, 574-577, 581, 583, 585,
588-590, 592-599, 601-603, 606, 607, 610-615, 620, 625-627, 691-699, 832-835, 838, 856, 971-973,
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) AND (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; ILF 560-562, 671, 672, 857, 858, 947, 948, 968-970 POST SB 737-47-1003
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
47-21-08
Page 408
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 402, 451, 452, 503, 504, 509, 510, 514, 523-528, 541, 563, 564, 567-569, 574-577, 581, 583, 585, 588-590,
592-599, 601-603, 606, 607, 610-615, 620, 625-627, 691-699, 832-835, 838, 856, 971-973, 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) AND (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; ILF 560-562, 671, 672,
857, 858, 947, 948, 968-970 POST SB 737-47-1003
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