What was found
RH HORIZONTAL STAB FRONT SPAR UPPER SLIDING SEAL CRACKED. / REMOVED AND REPLACED RH HORIZONTAL STAB FRONT SPAR UPPER SLIDING SEAL PER AMM. 53-31-31
- Difficulty date
- August 10, 2018
- Submitted
- February 23, 2022
- Operation
- Air carrier
- Aircraft
- N257WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32515
- Aircraft time
- 42,030 hours, 24,898 cycles
- System (JASC)
- 5512 · Horizontal Stabilizer, Plate/Skin
- Part
- Seal
- Condition
- Cracked
- Location
- Rt Horiz Stab
- 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.