Service difficulty report · Rib · Boeing 7377H4

Difficulty date
October 29, 2025
Submitted
December 1, 2025
Operation
Air carrier
Aircraft
N234WN
Make and model
Boeing 7377H4
Aircraft serial
32502
Aircraft time
64,044 hours, 38,686 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
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 LEADING EDGE RIB ACCESS PANEL 331B HSS 95.96 ON THE LT HORIZONTAL STAB LEADING EDGE. REPLACED THE LEADING EDGE RIB ACCESS PANEL IAW SRM 51-10-02, SRM 51-40-02, AND DWG 186A1001, SHEET 10.

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