What was found
DURING SCHEDULED 10Y CHECK, FOUND CENTER WING BOX STIFFENER CRACKED AT BS 540, LBL 7. REMOVED AND REPLACED STIFFENER PER SRM.
- Difficulty date
- December 15, 2010
- Submitted
- December 21, 2010
- Operation
- Air carrier
- Aircraft
- N791SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27886
- Aircraft time
- 36,978 hours, 21,393 cycles
- System (JASC)
- 5714 · Wing, Center Box
- Part
- Stiffener
- Part number
- 111A2401
- Condition
- Cracked
- Location
- Center Wing Box
- 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.