What was found
FOUND APU LUBE OIL FILTER RED "DP" FILTER BUTTON EXTENDED, DURING A-CHECK. ACFT GROUNDED. R & R APU LUBE OIL FILTER IAW AMM 49-91-12. OPS CK GOOD.
- Difficulty date
- April 13, 2015
- Submitted
- April 15, 2015
- Operation
- Air carrier
- Aircraft
- N593AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35107
- Aircraft time
- 27,088 hours, 4,362 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Filter
- Part number
- 38809381
- Condition
- Clogged
- Location
- Apu Oil
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.