What was found
APU BLUE LIGHT ON AT START AND REMAINS ON. ACFT GROUNDED. ACCOMPLISH FIM TASK 49-60, TASK 801. FOUND FAULTS, LOW OIL QTY ACCOMPLISH. FIM TASK 49-90, TASK 804. FOUND OIL QTY LOW AND SERVICED TO FULL, IAW AMM 12-13-31.
- Difficulty date
- July 16, 2015
- Submitted
- July 21, 2015
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 25,193 hours, 7,556 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil System
- Condition
- Low
- Location
- Apu
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.