What was found
DURING SCHEDULED 6Y CHECK, FOUND CENTER WING BOX NR 5 HORIZONTAL STIFFENER CRACKED AT BS 548, LBL 7. REMOVED AND REPLACED STIFFENER PER SRM.
- Difficulty date
- August 2, 2010
- Submitted
- August 4, 2010
- Operation
- Air carrier
- Aircraft
- N481WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29853
- Aircraft time
- 22,191 hours, 13,007 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.