Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
March 5, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
64,100 hours, 38,781 cycles
Part
Stiffener
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

LEFT STABILIZER RIB NR 3, STFFENER NR 3 CRACKED. FOUND DURING AN INSPECTION. REPAIRED THE STIFFENER IAW SRM 55-10-09-2R-4.

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