Service difficulty report · Support Angle · Boeing 7377BD

Difficulty date
December 14, 2022
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N7713A
Make and model
Boeing 7377BD
Aircraft serial
33919
Aircraft time
57,380 hours, 30,141 cycles
Part
Support Angle
Condition
Corroded
Location
Bs 947
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

CORROSION ON AFT CARGO BAY AFT LOWER BULKHEAD SUPPORT AT BS 947 LBL 3; BL 0; RBL 4.<[01] NO ALLOWABLE DAMAGE PART THAT DOES NOT HAVE ENTRIES ARE CALLED REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 STEP 9C;[02] REMOVED ON AFT CARGO BAY AFT LOWER BULKHEAD SUPPORT AT BS 947 RBL 20; LBL 8.1 BRACKET P/N 149A8118-29 IAW SRM 51-40-02.;[03] VERIFIED CORRECTIVE ACTION 1 AND 2.;[04] RECEIVED NEW ACB AFT BULKHEAD TO FLOOR SUPPORT P/N 149A8118-29 ; LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG # 149A8118 OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4.<BR>OK TO INSTALL;[06] INSTALLED AFT CARGO BEY AFT BULKHEAD LOWER SUPPORT ANGLE BS 947 IAW SRM 51-40-02-0G-0 AND DWG#149A8117 REV-C;[07] VERIFIED CORRECTIVE ACTION #6.<BR>VERIFIED MEASUREMENTS.

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