Service difficulty report · Rib · Boeing 7377H4

Difficulty date
July 24, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
50,751 hours, 31,247 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, LT HORIZONTAL STAB. REPLACED RIB IAW SRM 51-10-02, ITEM 9, DWG 186A1303, SHEET 1, REV A, AND DWG 186A1001, SHEET 19, REV -.

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