Service difficulty report · Angle · Boeing 7377CT

Difficulty date
May 31, 2021
Submitted
July 12, 2021
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
61,112 hours, 30,940 cycles
Part
Angle
Condition
Cracked
Location
Bs 663 Bulkhead
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

B.S. 663 LOWER COMPOSITE BULKHEAD UPPER SUPPORT ANGLE IS CRACKED AT R.B.L. 8; W.L. 164. ; / [01] INSTALLED EWIS PROCTECTION AT REPAIR AREA PER AMM 20-60-07; AND REMOVED FASTENERS PER SRM 51-40-02-0G-0; [02] VERIFIED ITEM 1.; [03] CONFORMED -1 REPLACEMENT ANGLE AND -2 SPLICE ANGLE PER SRM 57-10-10-2R -1 REPLACEMENT ANGLE FABRICATED IN ACCORDANCE WITH SRM 57-10-10-2R REPAIR 5 REFER TO ATS BUILD RECORD ATSHFAB-101-354 JOB # 539510; -2 SPLICE SPLICE ANGLE FABRICATED IN ACCORDANCE WITH SRM 57-10-10-2R R; [17] REMOVED EWIS PROTECTION OF REPAIR AREA BS 663 RBL 6-39 IAW AMM 20-60-07-913-801; [18] VERIFIED APPLIED SEALING AROUND AND CIC AT REPAIR AREA BS663 RBL 6-18 WL 164 IAW SRM 57-10-10-2R-5. AND REMOVED EWIS PROTECTION OF REPAIR AREA BS 663 RBL 6-39 IAW AMM 20-60-07-913-801; [19] FUEL TANK CAP SEALING OF FASTENERS COMMON TO REPAIR AND LEAK CHECK OF FASTENERS WILL BE ACCOMPLISHED ON FAULT # TTG8Q00588KK; [20] VERIFIED FUEL TANK CAP SEALING OF FASTENERS COMMON TO REPAIR AND LEAK CHECK OF FASTENERS WILL BE ACCOMPLISHED ON FAULT # TTG8Q00588KK.

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