What was found
APU WILL NOT START. ACFT GROUNDED. ACCOMPLISHED FIM TASK 49-40, TASK 803. STARTED APU SEVERAL TIMES WITH NO CURRENT 49-41012 FAULT. FAULT CORRECTED IAW FIM. CHECKED MAGNETIC DRAIN PLUG. NO DEBRIS NOTED. NO HISTORY ON CURRENT APU.
- Difficulty date
- May 11, 2014
- Submitted
- May 13, 2014
- Operation
- Air carrier
- Aircraft
- N570AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- Aircraft time
- 27,535 hours, 8,210 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Malfunctioned
- Stage of operation
- TX
- 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.