What was found
LH HORIZONTAL STABILIZER UPPER FRONT SPAR SLIDING SEAL IS CRACKED.<[01] R&R LH HORIZONTAL STABILIZER UPPER FRONT SPAR SLIDING SEAL. IAW AMM 53-31-31
- Difficulty date
- November 21, 2023
- Submitted
- November 27, 2023
- Operation
- Air carrier
- Aircraft
- N8638A
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36911
- Aircraft time
- 31,764 hours, 15,135 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- 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.