What was found
RH HORIZONTAL STABILIZER FRONT SPAR UPPER SLIDING SEAL IS CRACKED AT CORNER PLATES. / REMOVED AND REPLACED RH STAB FRONT SPAR UPPER SLIDING SEAL IAW B737 AMM 53-31-400-802 AND AMM 53-31-31-000-802 ATAG: A29773
- Difficulty date
- October 2, 2017
- Submitted
- February 2, 2022
- Operation
- Air carrier
- Aircraft
- N450WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32470
- Aircraft time
- 48,844 hours, 28,517 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- 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.