What was found
APU MAINT LIGHT ILLUMINATED. ACFT GROUNDED. CHECKED THE OIL LEVEL AND FOUND TO BE FULL. BITE CHECKED THE APU IAW FIM 49-60-801. NO FAULTS FOUND. GROUND VERIFICATION OF APU GOOD. OK FOR SERVICE.
- Difficulty date
- March 1, 2018
- Submitted
- March 2, 2018
- Operation
- Air carrier
- Aircraft
- N453AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36354
- Aircraft time
- 16,412 hours, 5,440 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.