- Difficulty date
- August 9, 2023
- Submitted
- September 7, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 63572
- Aircraft time
- 19,953 hours, 9,831 cycles
- Part
- Seal
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 300 Stabilize
- 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.
What was found
R/H HORIZONTAL STAB; UPPER FWD SLIDING SEAL CRACKED<[01] REMOVED AND REPLACED R/H HORIZONTAL STAB; UPPER FWD SLIDING SEAL PER AMM 53-31-31-000-802;[02] VERIFIED INSTALLATION OF R/H HORIZONTAL STAB; UPPER FWD SLIDING SEAL ONLY.;[03] R/R R/H STAB UPPER FWD SLIDING SEAL; OPS CHECK GOOD IAW AMM 53-31-31.;[04] COMPLIED WITH INSPECTION; R/R R/H STAB UPPER FWD SLIDING SEAL; OPS CHECK GOOD IAW AMM 53-31-31.