Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
February 11, 2026
Submitted
March 9, 2026
Operation
Air carrier
Aircraft
N246LV
Make and model
Boeing 7377H4
Aircraft serial
32507
Aircraft time
64,302 hours, 38,877 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 HORIZONTAL STAB RIB #4 (STAB STA 120) STIFFENER #2 LOWER RADIUS IS CRACKED.<[01] REPAIRED IAW SRM 55-10-09-2R-5 REPAIR 5<BR>L/H H. STAB RIB #4 STIFFENER #2;[02] VERIFIED CORRECTIVE ACTION

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