What was found
APU OIL FILTER INDICATOR REQ'S SERVICING. GROUNDED - YES. REMOVED AND REPLACED APU LUBE FILTER ELEMENT REF. B737-900 AMM 49-91-12 OPS CHECK NORMAL NO LEAKS DETECTED AT THIS TIME.
- Difficulty date
- August 21, 2021
- Submitted
- August 24, 2021
- Operation
- Air carrier
- Aircraft
- N462AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 27,195 hours, 8,759 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter
- Part number
- 38809381
- Condition
- Dirty
- Location
- Apu Oil
- 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.