As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 5427 FROM SHREVEPORT LOUISIANA TO NEW ORLEANS LOUISIANA, UPON TAKE OFF ROLL AT 60-70 KIAS, THE TORQUE SURGED TO MAXIMUM. THE LEFT PROP RPM DROPPED TO APPROXIMATELY 1000-1200 RPM. THE TAKE OFF WAS ABORTED. THE CREW RETURNED THE THE GATE WHERE MAINTENANCE DISCOVERED OIL LEAKING OFF THE ENGINE. THERE WAS NO FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE POWER SECTION WITH ANOTHER ONE. TEARDOWN REPORT WILL BE AVAILABLE AT A LATER DATE.