What was found
APU OVERSPEED. ACFT GROUNDED. ACCOMPLISHED FAULT ISOLATION APU OVERSPEED IAW AMM 49-30-00. APU OPS CHECKED NORMAL.
- Difficulty date
- November 26, 2013
- Submitted
- December 2, 2013
- Operation
- Air carrier
- Aircraft
- N408AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41732
- Aircraft time
- 3,829 hours, 1,217 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Condition
- Overspeed
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.