What was found
APU OIL QUANTITY READS "ADD". ACFT GROUNDED. RAN APU SHUTDOWN, CONFIRMED SIGHT GAUGE READS FULL. CONFIRMED CDU READS FULL, REF 49-61-00-700-801.
- Difficulty date
- July 27, 2015
- Submitted
- July 29, 2015
- Operation
- Air carrier
- Aircraft
- N474AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40715
- Aircraft time
- 219 hours, 85 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Apu Oil Sys
- 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.