What was found
(CAN) THE AIRCRAFT WAS ON THE TAKE OFF ROLE IN LUTSLE KE (SNOWDRIFT) TO FLY TO EKATI (YOA). AT 80 KNOTS A LARGE DROP IN POWER WAS FELT ON THE LEFT SIDE WITH A YAW TOTHE LEFT. THE TAKE OFF WAS REJECTED ANDTHE AIRCRAFT BROUGHT TO A STOP SAFELY ON THE RUNWAY. THE ENGINE WAS SHUT DOWN AT THAT TIME AS THE EGT WAS OBSERVED TO BE CLIMBING TO 1050. PRELIMINARY INVESTIGATIONS INDICATE AN INTERNAL FAILURE. MORE INFORMATION WILL BE ATTACHED AS WE HAVE IT.