As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OIL LEAK. FOUND RIGHT CRANKCASE CRACKED IN THE MIDDLE OF THE REAR MOUNTING FLANGE OF THE ALTERNATOR. CRACK EXTENDED TOWARDS THE NR 4 MAIN BEARING 45MM (1.75 INCH). LOOKING FROM THE OUTSIDE, THE CRACK ALSO EXTENDS TOWARDS THE BACK 25MM (1 INCH) DIRECTLY UNDER THE 7TH STUD BOSS. TMC REMAN: 2771.0.