Service difficulty report · Track · Boeing 7377H4

Difficulty date
July 16, 2025
Submitted
August 7, 2025
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
57,027 hours, 34,448 cycles
Part
Track
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

CRACK ON LT HORIZONTAL STAB UPPER SHARK FIN FWD SLIDE TRACK. REMOVED AND REPLACED LT HORIZONTAL STAB UPPER SHARK FIN FWD SLIDE TRACK IAW SOPM 20-50-01 AND AMM 20-50-11-910-801.

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