What was found
FAULT LIGHT ILLUMINATED ON APU START ATTEMPT. ACFT GROUNDED. CYCLED POWER, ATTEMPTED RESTART, STARTED AND OPS NORMAL, NO FAULT LIGHT. DID BITE CHECK, NO CURRENT FAULTS NOTED. OK FOR CONTINUED SERVICE.
- Difficulty date
- March 18, 2016
- Submitted
- March 21, 2016
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 6,393 hours, 2,120 cycles
- System (JASC)
- 4940 · APU Start/Ignition 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.