Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 21, 2022
Submitted
June 6, 2022
Operation
Air carrier
Aircraft
N204WN
Make and model
Boeing 7377H4
Aircraft serial
29855
Aircraft time
58,636 hours, 34,595 cycles
Part
Angle
Condition
Cracked
Location
Ecs Bay
Stage of operation
IN
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

A125-01 - BS663; RBL41; WL172 - CRACKED ATTACH ANGLE (ECS BAY AFT WALL TO CENTER TANK LOWER SKIN) EXTERNAL TO FUEL TANK. TRIMMED OUT DAMAGED SECTION OF VAPOR BARRIER ATTACH ANGLE IAW SRM 57-10-10-2R-5;] APPLIED EWIS PROTECTION TO REPAIR AREA IAW AMM 20-60-07; TREATED AND PRIMED REPAIR PARTS AND BARE SURFACES IN REPAIR AREA IAW SRM 57-10-10-2R-5;COMPLETED INSTALLATION AND APPLIED INTERNAL CAP SEALANT TO ALL HORIZONTAL FLANGE FASTENERS IAW SRM 57-10-10-2R-5;COMPLETED INSTALLATION OF ALL REPAIR PARTS AND REMOVED/DISPLACED FOM PARTS IAW SRM 57-10-10-2R-5 APPLIED CAP SEAL AND FILLET SEAL IAW SRM 57-10-10-2R-5 APPLIED CIC TO REPAIR AREA IAW SRM 57-10-10-2R-5; ACCOMPLISHED CENTER TANK LEAK CHECK IAW AMM 28-11-00-400-801.

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