What was found
INSPECTED APU OIL QUANTITY, FOUND LUBE FILTER RED INDICATOR EXTENDED. ACFT GROUNDED. R & R APU LUBE FILTER ELEMENT IAW AMM 49-91-12. LEAK CHECK GOOD, NO OTHER DEFECTS NOTED.
- Difficulty date
- November 24, 2013
- Submitted
- November 26, 2013
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 21,972 hours, 6,848 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Indicator
- Part number
- 38809381
- 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.