What was found
LEFT VERTICAL STIFFENER CRACKED AT LOWER END JUST OUTBOARD OF PACK EXHAUST CUTOUT, AFT SIDE OF BULKHEAD. INSTALLED VERTICAL STIFFENER PER AARD 51-00-05-1 AND BOEING DRAWING NUMBERS 111A1000 AND 111A1308.
- Difficulty date
- March 5, 2012
- Submitted
- March 7, 2012
- Operation
- Air carrier
- Aircraft
- N934AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29531
- Aircraft time
- 35,673 hours, 14,942 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.