Boeing 737-600 - Task 53-05-02-250-807 - EXTERNAL - SPECIAL DETAILED: LONGITUDINAL LAP SPLICE; Subtask 53-05-02-250-007; Task 53-05-02-250-808 - INTERNAL - SPECIAL DETAILED: CUTOUT - CREW CAB ( LN 1 to 1388); Subtask 53-05-02-250-008

(1) Do a General Visual inspection of the lower skin along the lower fastener row at stringer S-14L
(from STA 259.5 to STA 294.5 and from STA 350 to STA 360) and at stringer S-14R (from STA
259.5 to STA 277 and from STA 344 to STA 360).
See Doc. D626A001-DTR, DTR check form 53-10-03-4 for alternative inspections.
END OF TASK
TASK 53-05-02-250-807
6. EXTERNAL - SPECIAL DETAILED: LONGITUDINAL LAP SPLICE
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
113 Area Above and Outboard of Nose Landing Gear Wheel Well - Left
114 Area Above and Outboard of Nose Landing Gear Wheel Well - Right
117 Electrical and Electronics Compartment - Left
118 Electrical and Electronics Compartment - Right
B. Inspection
SUBTASK 53-05-02-250-007
(1) Do a Low Frequency Eddy Current inspection of the upper skin along the upper fastener row at
stringer S-24L (from STA 259.5 to STA 334) and at stringer S-24R (from STA 259.5 to STA
360).
See Doc D626A001-DTR, DTR check form 53-10-03-5 for alternative inspections.
The NDI method(s) necessary to accomplish the intent of this inspection is contained in the
737 Nondestructive Test Manual (D6-37239). The inspection procedures are contained in Part
6, Subject 53-30-50.
END OF TASK
ILF 301, 304, 308, 310, 314, 315, 317-319, 323, 331, 401, 402, 405, 406, 409, 410, 412, 416, 424, 425, 427-429,
451, 452, 501-504, 507-510, 512-516, 518-520, 523-528, 530-533, 535-537, 541, 542, 552, 556, 571, 572, 703,
707-710, 803
TASK 53-05-02-250-808
7. INTERNAL - SPECIAL DETAILED: CUTOUT - CREW CAB ( LN 1 to 1388)
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
B. Inspection
SUBTASK 53-05-02-250-008
(1) Do a High Frequency Eddy Current inspection of the AB post structure, from inside the aircraft,
from the upper to lower sills and the post flanges aft of fastener locations.
See Doc D626A001-DTR, DTR check form 53-10-04-1 for alternative inspections.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-05-02
Page 203
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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