What was found
APU OIL FILTER DELTA P INDICATOR HAS EXTENDED. R & R APU OIL FILTER REF MM-49-91-13. RESET DELTA P INDICATOR AND LEAK CHECK GOOD. PERFORMED TASK MM 49-91-13-600-801. INSPECTED MAGNETIC DRAIN PLUG, NO METAL FOUND.
- Difficulty date
- March 8, 2013
- Submitted
- March 11, 2013
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 20,786 hours, 6,543 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Indicator
- Condition
- Activated
- 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.