What was found
APU LOW OIL PRESSURE LIGHT ILLUMINATED DURING START. ACFT GROUNDED. VERIFIED OIL QTY, NO FAULTS FOUND. PERFORMED APU BITE, IAW AMM 49-61-00. NO FAULTS FOUND. STARTED APU NORMAL.
- Difficulty date
- January 28, 2014
- Submitted
- January 30, 2014
- Operation
- Air carrier
- Aircraft
- N419AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41734
- Aircraft time
- 3,388 hours, 1,067 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Apu Oil Low
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.