What was found
CRACK ON L/H HORIZONTAL STAB CLOSURE RIB UPPER CHORD AT APPROX STAB STA 593.876
- Difficulty date
- April 9, 2024
- Submitted
- April 9, 2024
- Operation
- Air carrier
- Aircraft
- N742CK
- Make and model
- Boeing 747446
- Aircraft serial
- 24424
- Aircraft time
- 119,349 hours, 24,765 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Horizontal Stab
- 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.