What was found
RIGHT HORIZONTAL STIFFENER CRACKED AT INBOARD END ABOVE PACK EXHAUST DUCT ON FORWARD SIDE OF BULKHEAD. REPLACED STIFFENER PER AARD 51-10-05-REPAIR 1 AND BOEING DWG 111A1301.
- Difficulty date
- February 11, 2012
- Submitted
- February 14, 2012
- Operation
- Air carrier
- Aircraft
- N931AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30079
- Aircraft time
- 36,221 hours, 14,755 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Rt Wing
- 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.