What was found
AIRCRAFT WAS NOT GROUNDED: INSPAR RIB AT STA 92.70 HAS ALL 4 STIFFENERS CRACKED. INSTALLED NEW RIB PER SRM 51-40-02.
- Difficulty date
- January 18, 2022
- Submitted
- January 25, 2022
- Operation
- Air carrier
- Aircraft
- N823NN
- Make and model
- Boeing 737*
- Aircraft serial
- 29560
- Aircraft time
- 35,855 hours, 14,674 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 300 - Stabs
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.