What was found
DURING SCHEDULED 10Y CHECK, FOUND CENTER FUEL TANK UPPER FWD STIFFENER CRACKED AT BS 547.5, LBL 42. REMOVED AND REPLACED STIFFENER PER ACO.
- Difficulty date
- October 13, 2011
- Submitted
- October 14, 2011
- Operation
- Air carrier
- Aircraft
- N550WN
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30279
- Aircraft time
- 31,047 hours, 19,743 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.