What was found
FOUND APU LUBE FILTER HOUSING OIL FILTER INDICATOR EXTENDED. GROUNDED - YES. REMOVED AND REPLACED LUBE FILTER ELEMENT IAW AMM 49-91-12 AND REPLACED FILTER HOUSING DELTA INDICATOR IAW AMM 49-91-13. OPS CHECKED GOOD.
- Difficulty date
- December 30, 2019
- Submitted
- December 31, 2019
- Operation
- Air carrier
- Aircraft
- N531AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 37,368 hours, 10,933 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Indicator
- Part number
- 7590361101
- Condition
- Tripped
- Location
- Apu Oil Filter
- 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.