Service difficulty report · Support · Boeing 73776N

Difficulty date
February 1, 2022
Submitted
February 22, 2022
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
50,724 hours, 25,358 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
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

CORROSION ON AFT CARGO AFT BULKHEAD SUPPORT AT STA 947.5; RBL 22.5; WL 178.5. EVALUATED DAMAGE ON AFT CARGO COMPARTMENT AFT BULKHEAD SUPPORT AT STA 947.5;RBL 22.5; WL 178.5 FOUND TO BE OUT LIMITS. REMOVED AFT BULKHEAD SUPPORT AT STA 947.5;RBL 22.5; WL 178.5 ON AFT CARGO IAW. SRM 51-40-02-0G-0; LOCATED & DRILLED NEW AFT BULKHEAD SUPPORT AT BS 947.5;RBL 22.5; WL 178.5 ON AFT CARGO I.A.W SRM 51-40-05-0G-0 & DWG 149A8118; AND OK TO INSTALL.; INSTALLED NEW AFT BULKHEAD SUPPORT AT BS 947.5;RBL 22.5; WL 178.5 ON AFT CARGO I.A.W SRM 51-40-02-0G-0 ; DWG 149A8118 ID:0019 REV:B; DWG 149A8117 ID:0014 REV:- & DWG 149A8110 ID:0006 REV:-.

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