What was found
RH HORIZONTAL STABILIZER ROOT FRONT SPAR UPPER SLIDING SEAL IS CRACKED AT TIE BAR CORNER PLATES. / REMOVED AND REPLACED R/H HORIZONTAL UPPER SLIDER SEAL IAW B737 AMM 53-31-31-400-802.
- Difficulty date
- April 21, 2020
- Submitted
- May 5, 2021
- Operation
- Air carrier
- Aircraft
- N922WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32461
- Aircraft time
- 41,140 hours, 24,679 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Seal
- Condition
- Cracked
- Location
- Horizontal 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.