What was found
FOUND APU OIL FILTER ELEMENT "RED BUTTON" INDICATOR POPPED. ACFT GROUNDED. R & R APU OIL FILTER IAW AMM 49-91-12. OPS CK GOOD, NO DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND APU OIL FILTER ELEMENT "RED BUTTON" INDICATOR POPPED. ACFT GROUNDED. R & R APU OIL FILTER IAW AMM 49-91-12. OPS CK GOOD, NO DEFECTS NOTED.