As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENG HAS AN OIL LEAK FROM THE GEARBOX. TRANSFER SHAFT HOUSING, FOUND FWD HORIZONTAL DRIVE SHAFT HOUSING O RING DAMAGED. R & R THE FWD & AFT HORIZONTAL DRIVE SHAFT HOUSING O RINGS. OPERATIONS CHECK GOOD & NO LEAKS NOTED AT THIS TIME.