What was found
RIGHT HORIZONTAL STAB FORWARD UPPER SLIDING SEAL HAS A 4 VERTICAL CRACK ALONG THE FORWARD SEAL TRACK. R & R RT HORIZONTAL STAB FWD UPPER SLIDING SEAL IAW AMM 53-31-31.
- Difficulty date
- June 9, 2026
- Submitted
- July 22, 2026
- Operation
- Air carrier
- Aircraft
- N8886C
- Make and model
- Boeing 7378
- Aircraft serial
- 67962
- Aircraft time
- 9,790 hours, 5,135 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Seal
- Condition
- Cracked
- Location
- Zn 300 Stabilize
- 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.