B. Inspection
NOTE: Remove glareshield as required to perform the inspection.
SUBTASK 53-05-02-250-012
(1) Do a High Frequency Eddy Current inspection on the flanges of the Point D Fitting, from the
CD post inboard to the second fastener common to the BD sill, on both the left and right sides.
See Doc D626A001-DTR, DTR check form 53-10-04-5 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 53-10-72.
END OF TASK
TASK 53-05-02-250-813
15. INTERNAL - SPECIAL DETAILED: CUTOUT - CREW CABIN WINDOWS
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
B. Inspection
NOTE: Remove glareshield if/as required to perform inspection.
There are three (3) fasteners that join the angle, web and fitting.
There are four (4) fasteners that join the angle and the fitting.
SUBTASK 53-05-02-250-013
(1) Do a High Frequency Eddy Current inspection of the Inconel angle around the (7) fasteners
that join the angle to the B-D Sill Web and Point "D" Fitting.
See Doc D626A001-DTR, DTR check form 53-10-04-6 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 53-10-71.
END OF TASK
TASK 53-05-02-250-814
16. EXTERNAL - SPECIAL DETAILED: CROWN SKIN PANEL - FWD OF STA 259.5
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
B. Inspection
SUBTASK 53-05-02-250-014
(1) Do a Low Frequency Eddy Current inspection of the subsurface of the first row of fasteners, on
the left and right side, of BL 0.0 between the cab window cutout and STA 259.5 panel splice.
See Doc D626A001-DTR, DTR check form 53-10-05-1 for alternative inspections.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-05-02
Page 207
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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