What was found
APU OIL FILTER INDICATOR SERVICING REQ. GROUNDED - YES. COMPLETED APU OIL FILTER INDICATOR SERVICING REF B737-900 AMM 49-91-13.
- Difficulty date
- November 25, 2021
- Submitted
- November 30, 2021
- Operation
- Air carrier
- Aircraft
- N481AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 23,457 hours, 7,439 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.