Service difficulty report · Angle · Boeing 7377H4

Difficulty date
March 6, 2025
Submitted
April 14, 2025
Operation
Air carrier
Aircraft
N491WN
Make and model
Boeing 7377H4
Aircraft serial
33867
Aircraft time
62,840 hours, 37,603 cycles
Part
Angle
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

VERTICAL FIN FRONT SPAR FWD SPRING ANGLE (176A3101-26) CRACKED AT L/H ATTACH POINT (MARKED) <[01]. REMOVED AND REPLACED NEW VERTICAL FIN FRONT SPAR FWD SPRING ANGLE IAW SRM 51-40-02 AND AIPC 55-33-11-02A.; [02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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