Service difficulty report · Support · Boeing 7377H4

Difficulty date
December 30, 2025
Submitted
January 27, 2026
Operation
Air carrier
Aircraft
N926WN
Make and model
Boeing 7377H4
Aircraft serial
36629
Aircraft time
57,189 hours, 34,891 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

CORRODED SUPPORT ZEE BTWN BS 500A - 500C, RBL 22, WL156 IN THE FWD CARGO BAY. REPLACED THE SUPPORT ZEE IAW SRM 51-10-02, ITEM 9, SRM 51-40-02, AND DWG 143A7500, SHEET 71, REV-.

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