What was found
LEFT HORIZ STAB UPPER FWD SLIDING SEAL CRACKED. / R&R SLIDING SEAL PER MM REF 53-31-31
- Difficulty date
- May 19, 2020
- Submitted
- May 5, 2021
- Operation
- Air carrier
- Aircraft
- N413WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29819
- Aircraft time
- 64,265 hours, 37,358 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.