What was found
LH HORIZONTAL STAB UPPER FWD SLIDER SEAL IS CRACKED. REMOVED AND REPLACED SEAL PER AMM 53-31-31.
- Difficulty date
- August 29, 2025
- Submitted
- September 2, 2025
- Operation
- Air carrier
- Aircraft
- N939WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36646
- Aircraft time
- 52,835 hours, 32,124 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Seal
- 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.