What was found
FOUND APU FILTER DPI EXTENDED. GROUNDED - YES. REPLACED LUBE FILTER ELEMENT REF B737-800 AMM 49-91-12.
- Difficulty date
- August 17, 2022
- Submitted
- August 18, 2022
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 55,252 hours, 16,366 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Element
- Part number
- 38809381
- Condition
- Clogged
- Location
- Apu Compartment
- 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.