What was found
LT VAPOR BARRIER VERTICAL STIFFENER OTBD OF PACK EXHAUST DUCT CUTOUT IS CRACKED IN LOWER RADIUS. INSTALLED NEW STIFFENER IAW AARD 51-10-05- REPAIR 1 & DRAWING 111A1000 & 149A7210.
- Difficulty date
- August 29, 2013
- Submitted
- September 4, 2013
- Operation
- Air carrier
- Aircraft
- N976AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30099
- Aircraft time
- 36,865 hours, 14,994 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.