What was found
RT WING TRAILING EDGE WBL 201.90 HAS AFT RIB WEB CRACKED AT LWR BOLT HOLE. / REMOVED AND REPLACED RIB WEB AT R/WING TRAILING EDGE WBL 201.90 IN REF B737-700 SRM 51-40-02-0G-0
- Difficulty date
- March 20, 2021
- Submitted
- May 3, 2021
- Operation
- Air carrier
- Aircraft
- N407WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29817
- Aircraft time
- 66,792 hours, 39,453 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Rt Wing
- 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.