What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT STABILIZER RIB CRACKED AT STABILIZER STATION 92.70 AND THE FIRST STIFFENER AFT OF THE FRONT SPAR. REPLACED RIB PER SRM 55-10-09-2R-4.
- Difficulty date
- March 21, 2022
- Submitted
- March 24, 2022
- Operation
- Air carrier
- Aircraft
- N832NN
- Make and model
- Boeing 737
- Aircraft serial
- 33521
- Aircraft time
- 35,914 hours, 14,716 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A53014
- 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.