What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN LEFT HAND HORIZONTAL STABILIZER RIB LOCATED AT STABILIZER STA 92.70, AT FIRST STIFFENER FROM FRONT. REPLACED RIB PER AARD 51-00-05-1-R1, DWG 182A1500, DWG 182A3001, AND DWG 182A4001.
- Difficulty date
- September 18, 2022
- Submitted
- October 5, 2022
- Operation
- Air carrier
- Aircraft
- N853NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31105
- Aircraft time
- 36,157 hours, 15,023 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.