Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 15, 2025
Submitted
August 12, 2025
Operation
Air carrier
Aircraft
N232WN
Make and model
Boeing 7377H4
Aircraft serial
32500
Aircraft time
64,160 hours, 38,524 cycles
Part
Support
Condition
Corroded
Location
Zn 100 Fus Lower
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 AFT BULKHEAD SUPPORT BS 947; RBL 20; WL 160. REMOVED AND REPLACED AFT BULKHEAD SUPPORT STA 947. STR 25L-STR 25R IAW SRM 51-40-02; DWG 149A8117 REV:- AND DWG 149A8110 REV:A.

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