What was found
ON ARRIVAL APU MAINT LIGHT ILLUMINATED ON APU START. GROUNDED - YES. BITE TEST APU FOR FAULTS. OIL QUANITY LOW FAULT LOGGED. SERVICED APU OIL AS REQUIRED.
- Difficulty date
- December 22, 2019
- Submitted
- December 24, 2019
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 48,547 hours, 14,441 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil System
- Condition
- Low
- 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.