What was found
LEFT HORIZONTAL STAB UPPER FWD SLIDING SEAL FOUND CRACKED. REMOVED AND REPLACED THE UPPER FWD HORIZONTAL STAB SLIDING SEAL ON LT SIDE AND REPLACED WITH NEW IAW AMM 53-31-31. INSPECTED IAW AMM 53-31-31-401, CONFIG 1-NG.
- Difficulty date
- September 9, 2025
- Submitted
- September 15, 2025
- Operation
- Air carrier
- Aircraft
- N950WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36664
- Aircraft time
- 48,787 hours, 29,768 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.