What was found
APU OIL FILTER DELTA-P INDICATOR EXTENDED, ACFT GROUNDED. R & R APU OIL FILTER & RESET INDICATOR BUTTON REF AMM TASK 49-91-13-600-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU OIL FILTER DELTA-P INDICATOR EXTENDED, ACFT GROUNDED. R & R APU OIL FILTER & RESET INDICATOR BUTTON REF AMM TASK 49-91-13-600-801.