What was found
(CAN) ENGINEERING INVESTIGATION REPORT EIR PT6A 2009-108. DURING START-UP, THE ENGINE REACHED 1000 DEGREES CENTIGRADE AND THE PROPELLER LOCKED UP. SUMMARY FINDINGS REVEALED PROP COULD NOT BE TURNED BY HAND AND THAT CT BLADES WERE HEAVILY BURNED AND ERODED. IT WAS REVEALED THAT THE FCU METERING VALVE HAD FAILED IN THE FUEL CONTROL AND THUS PROP LOCK-UP WAS A SECONDARY IN NATURE.