What was found
APU MAINT LIGHT ILLUMINATED DURING START OF APU. GROUNDED - YES. APU OIL QUANTITY WAS LOW, SERVICED APU OIL PER B737-800 AMM 12-13-31. OPS CK NORMAL.
- Difficulty date
- December 4, 2017
- Submitted
- December 6, 2017
- Operation
- Air carrier
- Aircraft
- N529AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35198
- Aircraft time
- 29,918 hours, 8,955 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil System
- Condition
- Low
- Location
- Apu
- Stage of operation
- NR
- 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.