What was found
LEFT HORIZONTAL STAB, UPPER FWD SLIDING SEAL IS CRACKED. REMOVED AND REPLACED THE LT STABILIZER TO BODY UPPER FRONT SLIDING SEAL IAW AMM 53-31-31. OPS CHECKED GOOD.
- Difficulty date
- January 9, 2026
- Submitted
- February 10, 2026
- Operation
- Air carrier
- Aircraft
- N8528Q
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36927
- Aircraft time
- 29,291 hours, 14,797 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.