What was found
APU DELTA P INDICATOR ON LUBE FILTER HOUSING EXTENDED. REPLACED LUBE FILTER ELEMENT AND REST DELTA P INDICATOR ON LUBE FILTER HOUSING. NO CONTAMINANTS FOUND IN FILTER. REF MM 49 91 12. OPS CHECK GOOD.
- Difficulty date
- June 10, 2009
- Submitted
- June 15, 2009
- Operation
- Air carrier
- Aircraft
- N560AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35179
- Aircraft time
- 10,919 hours, 3,467 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Indicator
- Part number
- 7590361101
- Condition
- Malfunctioned
- Location
- Apu Filter
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.