Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
July 14, 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
Sidewall Support
Part number
147A7501U17
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 CARGO COMPARTMENT R/H FLOOR TO SIDEWALL SUPPORT STA 887+4-887+12; 907+2; RBL 22; WL 159. REMOVED AND REPLACED ON AFT CARGO COMPARTMENT R/H FLOOR TO SIDEWALL SUPPORT STA 867 TO 887 PER SRM 51-40-02; 51-40-05 AND BOEING DWG 147A7500REV -.

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