What was found
CRACK ON RH HORIZONTAL STAB UPPER SHARK FIN FWD SLIDING TRACK. REMOVED AND REPLACED RT HORIZONTAL STAB UPPER SHARK FIN FWD SLIDING TRACK PER AMM 20-50-11.
- Difficulty date
- July 18, 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
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- 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.