Service difficulty report · Sidewall Support · Boeing 7377BD

Difficulty date
November 27, 2023
Submitted
December 21, 2023
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
49,844 hours, 25,780 cycles
Part
Sidewall Support
Part number
UNKNOWN
Condition
Corroded
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

FWD CARGO BAY AFT FLOOR TO SIDEWALL SUPPORT HAS CORROSION AT BS 500A+10 - 500B+8; RBL 25; WL 156<[01] REMOVED AND REPLACED FWD CARGO BAY FLOOR TO SIDE WALL SUPPORT ANGLE BS 500A TO BS500D RBL 25; WL 165 IAW SRM 51-40-02 AND DWG# 143A7500;[02] VERIFIED CORRECTIVE ACTION AND STEPS COMPLETE; VERIFIED MEASUREMENT TABLE.

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