Service difficulty report · Bracket · Boeing 73776N

Difficulty date
January 31, 2023
Submitted
March 6, 2023
Operation
Air carrier
Aircraft
N7885A
Make and model
Boeing 73776N
Aircraft serial
33379
Aircraft time
62,518 hours, 31,343 cycles
Part
Bracket
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK ON AFT CARGO BAY WATER SERVICE BRACKET AT BS 907+12 RBL 12.<[01] REMOVED ON AFT CARGO BAY WATYER SERVICE BRACKET AT BS 907+12 RBL 12 IAW SRM 51-40-02;[02] CRACKED ON AFT CARGO BAY WATER SERVICE BRACKET AT BS 907+12 RBL 12 P/N 147A7221-32 WITH NEXT DIMENSION L=4.59' TOOL USED ID: ATS2739; S/N: A22004232; DATE:11/2022; DUE:11/2023; FOUND TO BE OUT LIMITS DUE TO NO ALLOWABLE DAMAGE IN SRM; IT WILL BE REPAIRABLE BY REPLACEMENT I.A.W SRM 51-10-02-0G PAR 9C.;[03] VERIFIED CORRECTIVE ACTION #2.;[04] RECEIVED; LOCATED AND DRILLED NEW BRACKET ON AFT CARGO BAY WATER SERVICE AT BS 907+12 RBL 12 P/N 147A7221-32 I.A.W SRM 51-40-05-0G-0 AND DWG 147A7221.;[05] VERIFIED CORRECTIVE ACTION #4.;[06] OK TO INSTALL BRACKET;[07] OK TO INSTALL BRACKET;[08] INSTALLED ON AFT CARGO BAY WATER SERVICE NEW BRACKET AT BS 907+12 RBL 12 IAW SRM 51-40-02 AND DWG 147A7221;[09] VERIFIED CORRECTIVE ACTION 8;[10] VERIFIED MEASUREEMNT TABLE. WORKSCOPE COMPLETE.

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