What was found
CRACK FOUND ON RIB AT STA 244.72 ON RT REMOVABLE HORIZONTAL LEADING EDGE. REMOVED AND REPLACED AMM 27-41-21 REMOVABLE HORIZONTAL LEADING EDGE.
- Difficulty date
- November 23, 2025
- Submitted
- November 26, 2025
- Operation
- Air carrier
- Aircraft
- N8307K
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36987
- Aircraft time
- 44,410 hours, 20,970 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 300
- 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.