What was found
LEFT UPPER HORIZONTAL STAB SLIDING SEAL CRACKED. REMOVED AND REPLACED UPPER SLIDER SEAL IAW MM 53-31-31.
- Difficulty date
- April 21, 2026
- Submitted
- April 27, 2026
- Operation
- Air carrier
- Aircraft
- N498WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32480
- Aircraft time
- 70,439 hours, 42,151 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Seal
- Condition
- Cracked
- Location
- Zone 300
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.