What was found
LEFT HORIZONTAL FWD UPPER SLIDING SEAL IS CRACKED / REMOVED AND REPLACED LEFT HORIZONTAL FWD UPPER SLIDING SEAL PER AMM 53-31-31
- Difficulty date
- April 28, 2020
- Submitted
- May 6, 2021
- Operation
- Air carrier
- Aircraft
- N939WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36646
- Aircraft time
- 37,702 hours, 22,595 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Seal
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.