What was found
LEFT VERTICAL STIFFENER OTBD OF PACK EXHAUST DUCT IS CRACKED IN RADIUS AT LOWER END. REMOVED CRACKED STIFFENER AND INSTALLED LT VERTICAL STIFFENER IAW AARD 51-10-05-1 AND DWG 111A1000 AND 149A7210.
- Difficulty date
- June 4, 2013
- Submitted
- June 5, 2013
- Operation
- Air carrier
- Aircraft
- N968AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30095
- Aircraft time
- 36,952 hours, 15,099 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.