What was found
AFTER REMOVAL OF RIB #5; AT RT HOR STAB; FOUND RIB UPPER CHORD CRACKED AT AFT SPAR<[01] ATTACHED TO AIRCRAFT EA # 23-155-00885;[02] C/W.
- Difficulty date
- March 9, 2023
- Submitted
- March 24, 2023
- Operation
- Air carrier
- Aircraft
- N936WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36643
- Aircraft time
- 45,114 hours, 27,397 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.