What was found
VERTICAL STIFFENER CRACKED AT STATION 663 AFT SIDE OF BULKHEAD OUTBOARD OF LEFT PACK EXHAUST CUTOUT. INSTALLED NEW STIFFENER PER AARD 51-10-05-1 AND DRAWING 149A7210 AND 111A1000.
- Difficulty date
- January 31, 2012
- Submitted
- January 31, 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
- Lt 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.