What was found
LEFT VERTICAL STIFFENER OUTBOARD OF PACK EXHAUST ON AFT SIDE OF VAPOR BARRIER DUCT IS CRACKED IN RADIUS AT LOWER END. INSTALLED LEFT VERTICAL STIFFENER PER AARD 51-10-05-1 AND BOEING DRAWINGS 111A1000 AND 149A7210.
- Difficulty date
- February 24, 2013
- Submitted
- February 26, 2013
- Operation
- Air carrier
- Aircraft
- N960AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29542
- Aircraft time
- 36,406 hours, 14,959 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Fuselage
- 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.