What was found
MAINTENANCE LIGHT FOR APU ILLUMINATED DURING TAXI. ACFT GROUNDED. CHECKED CDU FOUND FAULT 49-11019, DC POWER LOSS SHUTDOWN POWER INTERRUPT. RAN APU ON GROUND. MAINTENANCE LIGHT REMAINS OUT.
- Difficulty date
- December 15, 2015
- Submitted
- December 17, 2015
- Operation
- Air carrier
- Aircraft
- N581AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35188
- Aircraft time
- 33,117 hours, 10,077 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.