(Continued)
Number Name/Location
117BL Forward Airstair Door
C. Inspection
SUBTASK 53-05-02-010-175
(1) Open these access panels:
Number Name/Location
117A Electronic Equipment Access Door
117BL Forward Airstair Door
NOTE: Opening of Air Stair Door is required to perform this inspection.
SUBTASK 53-05-02-250-024
(2) Do a Low Frequency Eddy Current inspection of the forward and aft edge frame webs around
the fasteners common to the corner clips at STA 303.9 and STA 351.2.
See Doc. D626A001-DTR, DTR check form 53-10-21-4 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 53-11–27.
SUBTASK 53-05-02-410-166
(3) Close these doors:
Number Name/Location
117A Electronic Equipment Access Door
117BL Forward Airstair Door
END OF TASK
TASK 53-05-02-210-841
36. INTERNAL - GENERAL VISUAL: AIR STAIR DOOR CUTOUT
A. Location Zones
Zone Area
117 Electrical and Electronics Compartment - Left
B. Access Panels
Number Name/Location
117A Electronic Equipment Access Door
117BL Forward Airstair Door
C. Inspection
SUBTASK 53-05-02-210-040
(1) Open these access panels:
Number Name/Location
117A Electronic Equipment Access Door
117BL Forward Airstair Door
SUBTASK 53-05-02-210-041
NOTE: Pulling back of insulation and plastic covering from EE Bay are required.
(2) Do a General Visual inspection of the AFT frame inner chord flange at STA 303.9 and STA
351.2.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-05-02
Page 218
D633A101-ILF Oct 15/2018
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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