What was found
APU OIL FILTER DPI EXTENDED. GROUNDED - YES. REMOVED AND REPLACED APU LUBE FILTER ELEMENT PER B737-800 AMM 49-91-12.
- Difficulty date
- September 5, 2022
- Submitted
- September 7, 2022
- Operation
- Air carrier
- Aircraft
- N538AS
- Make and model
- Boeing 737890
- Aircraft serial
- 41188
- Aircraft time
- 37,273 hours, 10,864 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter Element
- Part number
- 7590361101
- Condition
- Clogged
- 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.