As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU LUBE FILTER DELTA P INDICATOR EXTENDED. PERFORMED OIL FILTER INDICATOR INSPECTION. REPLACED LUBE FILTER ELEMENT NO CONTAMINANTS FOUND ON MAGNETIC DRAIN PLUG. RAN APU STILL NO CONTAMINANTS FOUND ON MAGNETIC DRAIN PLUG AND FILTER HOUSING INDICATOR REMAINED UNEXTENDED AND NO LEAKS NOTED FROM FILTER HOUSING AND MAGNETIC DRAIN PLUG.