What was found
RH HORIZONTAL STABILIZER FRONT SPAR UPPER SLIDING SEAL IS CRACKED.<[01] REMOVED AND REPLACED RH HORIZONTAL STABILIZER FRONT SPAR UPPER SLIDING SEAL PER AMM 53-31-31.
- Difficulty date
- December 5, 2023
- Submitted
- December 11, 2023
- Operation
- Air carrier
- Aircraft
- N8685B
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36723
- Aircraft time
- 25,529 hours, 12,422 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Seal
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 300 Stabilize
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.