What was found
APU OIL FILTER INDICATOR FOUND EXTENDED. ACFT GROUNDED. RETURNED OIL FILTER TO SERVICABLE CONDITION. LEAK CK, NO LEAKS NOTED. OPS CK GOOD. NO CONTAMINANTS FOUND. REF AMM 49-91-13.
- Difficulty date
- May 17, 2013
- Submitted
- May 21, 2013
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 18,378 hours, 5,746 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Indicator
- Condition
- False Indication
- 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.