What was found
LH HORIZONTAL STAB UPPER SLIDING SEAL IS CRACKED / REMOVED AND REPLACED L/H HORIZONTAL STAB UPPER SLIDING SEAL PER MM 53-31-31
- Difficulty date
- January 28, 2021
- Submitted
- May 5, 2021
- Operation
- Air carrier
- Aircraft
- N8689C
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36658
- Aircraft time
- 16,246 hours, 7,290 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.