Service difficulty report · Angle · Boeing 7377H4

Difficulty date
January 30, 2022
Submitted
February 3, 2022
Operation
Air carrier
Aircraft
N484WN
Make and model
Boeing 7377H4
Aircraft serial
33841
Aircraft time
58,722 hours, 34,857 cycles
Part
Angle
Condition
Cracked
Location
Ecs Bay
Stage of operation
UK
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CRACK NOTED AT FASTENER, BS 663, LBL 8, ECS BAY AFT BULKHEAD, UPPER ANGLE. CUT AND REMOVED DAMAGE IAW SRM 57-10-10-2R-5 REPAIR 5. PERFORMED DVI OF REPAIR AREA AND UNDERLYING STRUCTURE. NO DEFECTS NOTED IAW SRM 57-10-10-2R-5 REPAIR 5. COMPLETED NDT INSP FOR DAMAGE IN ALL OPENED FASTENER HOLES COMMON TO REPAIR AREA IAW NDT MM 6, 51-00-00, P-16. NO DEFECTS NOTED. FABRICATED REPAIR PARTS IAW SRM 57-10-10-2R-5, REPAIR 5. ALODINE TREATED, AND PRIMED REPAIR AND CUT EDGE IAW SRM 57-10-10-2R-5, REPAIR 5. INSTALLED REPAIR IAW SRM 57-10-10-2R-5, REPAIR 5. SEALED REPAIR AND FASTENERS OUTSIDE OF FUEL TANK IAW SRM 57-10-10-2R-5, REPAIR 5.

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