Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
December 22, 2025
Submitted
January 16, 2026
Operation
Air carrier
Aircraft
N946WN
Make and model
Boeing 7377H4
Aircraft serial
36918
Aircraft time
50,632 hours, 31,066 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 SIDEWALL SUPPORT BS 887 - 947, RBL 21, WL 155. REMOVED AND REPLACED AFT CARGO BAY SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0, AND DWG 147A7500, REV -, DWG 146A7502, REV -.

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