As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B18753 1.DURING O/N CHECK FOUND #2 ENG OIL SYS CONTAMINATED BY FUEL. 2.CHECK OIL TANK HAVE STRONG FUEL SMELL.C/A:1.RPLD FUEL/OIL COOLER IAW MM 79-21-01. 2.PERFORM M.C.D AND OIL FILTER CHECK NML, OIL FILTER RPLD. 3.PERFORM OIL SYS. FLUSH. ENG RUN UP CHECK NML.