What was found
APU OIL FILTER BYPASS INDICATOR POPPED, ACFT GROUNDED. PERFORMED OIL FILTER INDICATOR SERVICING REF MM 49-91-13. NO DEFECTS FOUND, NO LEAKS NOTED, OK FOR SERVICE.
- Difficulty date
- August 29, 2014
- Submitted
- September 3, 2014
- Operation
- Air carrier
- Aircraft
- N588AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35685
- Aircraft time
- 26,076 hours, 7,998 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Indicator
- 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.