What was found
VERTICAL ANGLE ON AUXILIARY POWER UNIT INLET DUCT CORRODED AT STATION 1129. REMOVED AND INSTALLED NEW VERTICAL STIFFENER AT AARD 51-10-05 AND BOEING DRAWING 148A8650.
- Difficulty date
- March 17, 2013
- Submitted
- March 20, 2013
- Operation
- Air carrier
- Aircraft
- N963AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29543
- Aircraft time
- 36,761 hours, 14,873 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.