Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 17, 2026
Submitted
August 6, 2026
Operation
Air carrier
Aircraft
N953WN
Make and model
Boeing 7377H4
Aircraft serial
36668
Aircraft time
49,520 hours, 30,551 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
U
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 SUPPORT ZEE BTWN BS 727B - 827, LBL 21, WL 156. ( 10 POINTS ) IN THE AFT CARGO BAY. INSTALLED SUPPORT ZEE AND FASTENERS IAW SRM 51-40-02-0G-0, AND DWG 146A7500, SHT 137, REV-.

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