What was found
APU AIR INLET TORQUE BOX OPENING AFT VERTICAL STIFFENER CORRODED AT FASTENER HOLES. REMOVED CORRODED STIFFENER, FABRICATED AND INSTALLED STIFFENER IAW SRM 51-30-01 AND 51-40-02.
- Difficulty date
- May 22, 2007
- Submitted
- May 23, 2007
- Operation
- Air carrier
- Aircraft
- N784AS
- Make and model
- Boeing 7374Q8
- Aircraft serial
- 28199
- Aircraft time
- 36,220 hours, 19,921 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 6546579531
- Condition
- Corroded
- Location
- Bs 1125
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.