Boeing 737-600 - Subtask 53-05-02-250-005; Task 53-05-02-250-806 - EXTERNAL - SPECIAL DETAILED: LONGITUDINAL LAP SPLICE; Subtask 53-05-02-250-006; Task 53-05-02-210-839 - INTERNAL - GENERAL VISUAL: LONGITUDINAL LAP SPLICE

A. Location Zones
Zone Area
221 Passenger Compartment - Aft of Control Compartment to Forward Entry Door - Left
222 Passenger Compartment - Aft of Control Compartment to Forward Entry Door -
Right
B. Inspection
SUBTASK 53-05-02-250-005
(1) Do a High Frequency Eddy Current inspection of the upper skin along the upper 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 53-10-03-3 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 53-30-41.
END OF TASK
TASK 53-05-02-250-806
4. EXTERNAL - SPECIAL DETAILED: LONGITUDINAL LAP SPLICE
NOTE: This procedure is a scheduled maintenance task.
A. Location Zones
Zone Area
221 Passenger Compartment - Aft of Control Compartment to Forward Entry Door - Left
222 Passenger Compartment - Aft of Control Compartment to Forward Entry Door -
Right
B. Inspection
SUBTASK 53-05-02-250-006
(1) Do a Low Frequency Eddy Current 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.
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
TASK 53-05-02-210-839
5. INTERNAL - GENERAL VISUAL: LONGITUDINAL LAP SPLICE
A. Location Zones
Zone Area
220 Subzone - Passenger Compartment - Body Station 259.50 to 360.00
221 Passenger Compartment - Aft of Control Compartment to Forward Entry Door - Left
B. Inspection
SUBTASK 53-05-02-210-038
NOTE: Remove or displace interiors and insulation as required to perform this inspection.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
53-05-02
Page 202
D633A101-ILF Feb 15/2018
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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