What was found
APU FAULT LIGHT AFTER START ATTEMPT. APU ECU BIT NO LATCHED FAULTS. OPS CHECKS GOOD IAW AMM 49-11-988. PERFORMED SUCCESS FULL APU COLD SOAK.
- Difficulty date
- April 29, 2017
- Submitted
- May 1, 2017
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 82,951 hours, 17,584 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
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.