What was found
APU FAULT LIGHT ILLUMINATED DURING APU START, LIGHT WENT OUT WHEN SWITCHED TO OFF. SECOND APU START WAS NORMAL. PERFORMED APU OPS TEST IAW AMM 49-11-00-701-801. APU CHECKS NORMAL. NO FAULTS ON CURRENT STATUS.
- Difficulty date
- September 1, 2012
- Submitted
- September 18, 2012
- Operation
- Air carrier
- Aircraft
- N597AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35689
- Aircraft time
- 16,956 hours, 5,412 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Apu
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.