What was found
DORSAL FIN FWD RIB CRACKED / REMOVED AND REPLACED DORSAL FIN FWD RIB AS PER B737-700 SRM 51-40-02-0G-0 AND DWG# 174A1008.
- Difficulty date
- December 8, 2020
- Submitted
- July 29, 2021
- Operation
- Air carrier
- Aircraft
- N274WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32529
- Aircraft time
- 46,518 hours, 27,739 cycles
- System (JASC)
- 5531 · Vertical Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Vertical Stab
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.