As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DUE TO OIL DILUTION OF FUEL, ENG WAS REMOVED FROM SERVICE AND RETURNED TO HELI-SUPPORT. OIL DILUTION MAY HAVE BEEN CAUSED BY LEAKING JET BOX SEAL. ENG LOG IS AT HELI-SUPPORT. ENGINE WAS NOT RETURNED TO SERVICE. UN ECONOMICAL TO REPAIR FOR HELICOPTERS. NO MORE INFORMATION AVAILABLE BECUASE THE RECORDS ARE GONE WITH THE ENGINE TO HELI-SUPPORT.