What was found
LEFT HORIZONTAL STAB UPPER FWD SLIDING SEAL CRACKED ON FWD EDGE. R & R LT HORIZONTAL STAB UPPER FWD SLIDING SEAL IAW AMM 53-31-31. INSPECTED IAW AMM 53-31-31-401, CONFIG 2-NG.
- Difficulty date
- December 31, 2025
- Submitted
- January 27, 2026
- Operation
- Air carrier
- Aircraft
- N8526W
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36972
- Aircraft time
- 29,409 hours, 14,781 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.