What was found
R/H HORIZONTAL STABILIZER UPPER FORWARD SLIDING SEAL HAS A 2 INCH VERTICAL CRACK FORWARD OF THE FORWARD ATTACHMENT POINT.<[01] REMOVED AND REPLACED R/H HORIZONTAL STABILIZER UPPER FORWARD SLIDING SEAL PER AMM 53-31-31.
- Difficulty date
- May 19, 2023
- Submitted
- May 22, 2023
- Operation
- Air carrier
- Aircraft
- N459WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32497
- Aircraft time
- 61,746 hours, 36,905 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Seal
- 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.