As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3065 REF LOG 5421038 WHILE COMPLYING WITH CARD 0550-2002 FOUND OILY CONTAMINATION ABOUT THE APU INCLUDING INLET/DOOR AREA. CORRECTIVE ACTION: REPLACED CABIN FILTERS, CLEANED APU INLET OF OIL AND REPLACED APU. MULTIPLE LOGS WRITTEN FOR THIS EVENT. (5421039)