What was found
TAIL RH HORIZONTAL UPPER FRONT SPAR SLIDING SEAL IS CRACKED.<[01] REMOVED AND REPLACED TAIL RH HORIZONTAL UPPER FRONT SPAR SLIDING SEAL IN ACCORDANCE WITH AMM 53-31-31. OPS CHECK GOOD.
- Difficulty date
- August 21, 2025
- Submitted
- August 22, 2025
- Operation
- Air carrier
- Aircraft
- N8816Q
- Make and model
- Boeing 7378
- Aircraft serial
- 42536
- Aircraft time
- 14,030 hours, 7,713 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.