A. Location Zones
Zone Area
231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left
232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right
241 Aft Passenger Compartment - Station 663.75 to Aft Pressure Bulkhead - Left
242 Aft Passenger Compartment - Station 663.75 to Aft Pressure Bulkhead - Right
B. Inspection
NOTE: Removal and/or displacement of passenger cabin sidewalls and insulation blankets is
required.
SUBTASK 53-05-02-211-022
(1) Do a Detailed inspection of the stringers S-11 and S-13 from STA 540 to 727.
See Doc. D626A001-DTR, DTR check form 53-40-04-1, for alternative inspections.
END OF TASK
TASK 53-05-02-211-823
68. EXTERNAL - DETAILED: WINDOW BELT, STA 540 TO 727
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left
232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right
241 Aft Passenger Compartment - Station 663.75 to Aft Pressure Bulkhead - Left
242 Aft Passenger Compartment - Station 663.75 to Aft Pressure Bulkhead - Right
B. Inspection
SUBTASK 53-05-02-211-023
(1) Do a Detailed inspection of the skin from stringers S-11 to S-13 between the windows from
STA 540 to STA 727.
See Doc. D626A001-DTR, DTR check form 53-40-04-2 for alternative inspections.
END OF TASK
TASK 53-05-02-211-824
69. INTERNAL - DETAILED: STRINGER SPLICE, STA 663
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
231 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Left
232 Forward Passenger Compartment - Forward Entry Door to Sta 663.75 - Right
241 Aft Passenger Compartment - Station 663.75 to Aft Pressure Bulkhead - Left
242 Aft Passenger Compartment - Station 663.75 to Aft Pressure Bulkhead - Right
B. Inspection
NOTE: Remove and/or displace passenger cabin sidewall panels and insulation blankets.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-05-02
Page 240
D633A101-ILF Oct 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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