As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OIL LEAK FOUND ON DECK DURING POST FLIGHT INSP. CRACK FOUND AT OIL TANK FILLER NECK EXTERNAL WELD. THIS SIS A COMMON PROBLEM THAT OCCURS TO THIS COMPONENT AND IS AGGRAVATED BY CAP BEING INSTALLED TOO AGGRESSIVELY DURING OIL SERVICING. SUGGEST MFG IMPROVE EXTERNAL WELD OR INCREASE METAL THICKNESS. (K)