What was found
DURING ASA T/C 78349004 FOUND BUTTON ON THE OIL FILTER INDICATION POPPED. GROUNDED - YES. REMOVED AND REPLACED LUBE FILTER ELEMENT REF B737-800 AMM 49-91-12 OPS CHECK GOOD.
- Difficulty date
- December 30, 2022
- Submitted
- January 3, 2023
- Operation
- Air carrier
- Aircraft
- N581AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35188
- Aircraft time
- 55,043 hours, 16,356 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Oil Filter
- Part number
- 38809381
- Condition
- Clogged
- Location
- Apu
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.