Service difficulty report · Support · Boeing 7377H4

Difficulty date
December 22, 2025
Submitted
January 15, 2026
Operation
Air carrier
Aircraft
N946WN
Make and model
Boeing 7377H4
Aircraft serial
36918
Aircraft time
50,632 hours, 31,066 cycles
Part
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 AT BS 727B - BS 767, RBL 21, WL 155. REMOVED AND REPLACED ACB SIDEWALL SUPPORT BS 727 - BS 767, RBL 21, WL 155 IAW SRM 51-40-02, DWG 146A7500 REV -, & DWG 146A0061, REV A.

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