What was found
INSPECTION TYPE:C1 APU SHROUD FWD FLANGE HAS CORROSION ON INNER SURFACE AROUND SEVERAL NUT PLATES JUST AFT OF STA 1787.45 BETWEEN S2R AND S5R. APU CUTOUT WAS REPAIRED PER ATS ER 09-4075 DATED 13AUG09.
- Difficulty date
- July 31, 2009
- Submitted
- August 17, 2009
- Operation
- Air carrier
- Aircraft
- N434UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25465
- Aircraft time
- 19,090 hours, 13,010 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Shroud
- Condition
- Corroded
- Location
- Apu
- 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.