What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT HAND HORIZONTAL STABILIZER RIB STIFFENERS, LOCATED AT STABILIZER STA 129, REPLACED RIB PER AARD 51-00-05-R1 AND SRM 51-40-02.
- Difficulty date
- June 19, 2023
- Submitted
- June 21, 2023
- Operation
- Air carrier
- Aircraft
- N992AN
- Make and model
- Boeing 737823
- Aircraft serial
- 31071
- Aircraft time
- 41,163 hours, 17,204 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5305U4
- Condition
- Cracked
- Location
- Zone 300 - Stabs
- 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.