What was found
AUXILIARY POWER UNIT, RIGHT TORQUE BOX AFT VERTICAL STIFFENER IS CORRODED ON INSIDE OF TORQUE BOX. REPLACED TEE STIFFENER PER AARD 51-00-05-1.
- Difficulty date
- January 28, 2013
- Submitted
- January 29, 2013
- Operation
- Air carrier
- Aircraft
- N962AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30858
- Aircraft time
- 35,565 hours, 14,935 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Condition
- Corroded
- 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.