Service difficulty report · Sidewall Support · Boeing 7377H4

Difficulty date
February 12, 2026
Submitted
February 27, 2026
Operation
Air carrier
Aircraft
N247WN
Make and model
Boeing 7377H4
Aircraft serial
32508
Aircraft time
64,547 hours, 38,979 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 AT AFT CARGO BAY ON Z PLATE BS 827 TO 727 LBL 22 ' WL 147 '. REMOVED AND REPLACED FLOOR TO SIDEWALL SUPPORT BS 727 TO 847, LBL 22, WL 147 IAW SRM 51-40-02 AND DWG 146A7500 REV -.

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