Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
October 12, 2025
Submitted
November 6, 2025
Operation
Air carrier
Aircraft
N236WN
Make and model
Boeing 7377H4
Aircraft serial
34631
Aircraft time
64,050 hours, 38,395 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 AFT CARGO BAY FLOOR TO SIDE WAL SUPPORT AT BS 727A 827; RBL 22; WL 155. REMOVED AND REPLACED THE SIDEWALL SUPPORT IAW SRM 51-40-02, AND DWG 146A7500 REV B.

More about the Boeing 737-7H4