What was found
APU FAULT LIGHT ON 1ST ATTEMPT TO START. 2ND START WAS NORMAL. GROUNDED - YES. APU FAULT LIGHT ON 1ST ATTEMPT TO START CLEARED APU FAULT CODE 49-41012. OPS CHECK NORMAL. A/C OK FOR SERVICE.
- Difficulty date
- October 7, 2019
- Submitted
- October 14, 2019
- Operation
- Air carrier
- Aircraft
- N462AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 21,709 hours, 7,089 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Fault Light
- Condition
- False Activation
- Location
- Apu
- Stage of operation
- NR
- 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.