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
Cracked
Location
Zn 100 Fus Lower
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

CRACKED SUPPORT ZEE, BS 887 - 907, RBL 21 IN THE AFT CARGO BAY. REPLACED THE SUPPORT ZEE AND FASTENERS IAW SRM 51-40-02, & DWG 147A7500, SHEET 37, REV-.

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