What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT HAND HORIZONTAL STABILIZER RIB, LOCATED AT STABILIZER STA 92.70. THIRD STIFFENER FROM THE FRONT. REPLACED RIB PER AARD 55-40-02, BOEING DWG #182A5301 AND SRM 51-40-02.
- Difficulty date
- September 8, 2022
- Submitted
- September 27, 2022
- Operation
- Air carrier
- Aircraft
- N852NN
- Make and model
- Boeing 737823
- Aircraft serial
- 40581
- Aircraft time
- 36,012 hours, 14,913 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.