What was found
MAINTENANCE LIGHT ON APU ILLUMINATED DURING START UP. ACFT GROUNDED. ACCOMPLISHED BITE TEST. FOUND OIL QTY LOW. SERVICED APU OIL QTY TO FULL REF AMM 12-13-31. APU START NORMAL. MAINT. LIGHT CLEARED. ETOPS OIL SERVICED, ADDED 2 QTS.
- Difficulty date
- August 30, 2014
- Submitted
- September 3, 2014
- Operation
- Air carrier
- Aircraft
- N579AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35187
- Aircraft time
- 28,705 hours, 8,577 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.