What was found
APU OIL FILTER DELTA P INDICATOR EXTENDED. GROUNDED - YES. ACCOMPLISHED B737-800 AMM TASK 49-91-13-600-801. REPLACED OIL FILTER ELEMENT. AND OIL FILTER INDICATOR REF AMM 49-91-13-000-802. LEAK CK GOOD.
- Difficulty date
- February 22, 2023
- Submitted
- February 23, 2023
- Operation
- Air carrier
- Aircraft
- N562AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35091
- Aircraft time
- 59,708 hours, 17,590 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter
- Part number
- 7590361101
- Condition
- Clogged
- Location
- Apu
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.