What was found
RT HORIZ STAB FRONT SPAR UPPER SLIDE SEAL CRACKED.<[01] REMOVED AND REPLACED R/H HORIZONTAL STAB FRONT SPAR UPPER SLIDE SEAL PER AMM 53-31-31-400-802 CAL ID: ATS1699 ATS1701 DUE: 12/2025.;[02] VERIFIED CORRECTIVE ACTION 1
- Difficulty date
- March 7, 2025
- Submitted
- April 14, 2025
- Operation
- Air carrier
- Aircraft
- N491WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33867
- Aircraft time
- 62,840 hours, 37,603 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Seal
- Condition
- Cracked
- Location
- Zone 300
- 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.