What was found
HORIZONTAL STAB-TO-BODY UPPER FRONT SPAR SLIDING SEAL CRACKED ON THE LEFT SIDE. REMOVED AND REPLACED HORIZONTAL STAB-TO-BODY UPPER FRONT SPAR SLIDING SEAL ON LT SIDE IAW AMM 53-31-31.
- Difficulty date
- June 16, 2026
- Submitted
- June 23, 2026
- Operation
- Air carrier
- Aircraft
- N8739L
- Make and model
- Boeing 7378
- Aircraft serial
- 60231
- Aircraft time
- 16,566 hours, 8,070 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.