What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER 3RD STIFFENER FROM THE FRONT IS CRACKED ON RIB AT STA 129.50. INSTALLED NEW RIB PER SRM 51-40-02.
- Difficulty date
- August 5, 2021
- Submitted
- August 17, 2021
- Operation
- Air carrier
- Aircraft
- N804NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29567
- Aircraft time
- 36,420 hours, 14,654 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.