- Difficulty date
- August 27, 2016
- Submitted
- August 29, 2016
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 39044
- Aircraft time
- 29,541 hours, 9,007 cycles
- Part
- Indicator
- Part number
- 38810521WE
- Condition
- Failed
- Location
- Apu
- 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.
What was found
APU DPI BUTTON FOUND EXTENDED DURING PDC. ACFT GROUNDED. ACCOMPLISHED OIL FILTER INDICATOR SERVICE AND CHECK, IAW AMM 49-91-13-600-801. FILTER CHECKED CLEAN AND REPLACED, IAW 49-91-12. OIL FILTER INDICATOR WOULD NOT RESET. REPLACED INDICATOR AND RESET, IAW AMM 49-91-13. LEAK CHECK OK, IAW AMM 49-91-13.