What was found
APU OIL FILTER INDICATOR RED BUTTON EXTENDED. REPLACED APU OIL FILTER. RESET THE OIL FILTER INDICATOR BUTTON PER AMM 49 91 12.
- Difficulty date
- July 4, 2011
- Submitted
- July 7, 2011
- Operation
- Air carrier
- Aircraft
- N534AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35202
- Aircraft time
- 1,678 hours, 530 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter Element
- Part number
- 38809381
- Condition
- Dirty
- Location
- Apu
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.