Service difficulty report · Sidewall Support · Boeing 7377BD

Difficulty date
February 6, 2025
Submitted
March 6, 2025
Operation
Air carrier
Aircraft
N7748A
Make and model
Boeing 7377BD
Aircraft serial
36399
Aircraft time
55,569 hours, 28,876 cycles
Part
Sidewall Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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 FWD CARGO BAY SIDEWALL SUPPORT AT BS 500A+14 AND BS 500C; RBL 24; WL 156<[01] REMOVED AND REPLACED (CHANNEL ASSY.) ON FWD. CARGO BAY SIDEWALL SUPPORT BETWEEN BS.500A - BS 500D RBL.24 WL 156 IAW B-737-700 SRM 51-10-02; SRM 51-40-02 AND DWG#143A7500 REV: -;[02] CORRECTIVE ACTION COMPLETED.

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