What was found
AIRCRAFT IN BASE MAINTENANCE: RIB AT STA 101.90 HAS A CRACK AT THE NUMBER 2 STIFFENER. REMOVED AND REPLACED LEFT HAND HORIZONTAL STIFFENER RIB PER SRM 55-10-09-2R-4.
- Difficulty date
- August 11, 2022
- Submitted
- September 6, 2022
- Operation
- Air carrier
- Aircraft
- N850NN
- Make and model
- Boeing 737
- Aircraft serial
- 40580
- Aircraft time
- 35,969 hours, 14,768 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.