What was found
DURING SCHEDULED 6Y CHECK, FOUND CENTER WING BOX STIFFENER CRACKED AT BS 547.5, RBL 15. REMOVED AND REPLACED STIFFENER PER SRM.
- Difficulty date
- June 29, 2011
- Submitted
- July 1, 2011
- Operation
- Air carrier
- Aircraft
- N221WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34259
- Aircraft time
- 21,852 hours, 12,897 cycles
- System (JASC)
- 5714 · Wing, Center Box
- Part
- Stiffener
- Part number
- 111A24012
- 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.