What was found
ENGINE HAD AN IFSD. TEAR DOWN OF ENGINE REVEALED THE TOWER SHAFT GEAR WAS SHEARED NEAR THE TOP OF THE GEAR. INVESTIGATION AS TO ROOT CAUSE OF FAILURE IS ON-GOING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ENGINE HAD AN IFSD. TEAR DOWN OF ENGINE REVEALED THE TOWER SHAFT GEAR WAS SHEARED NEAR THE TOP OF THE GEAR. INVESTIGATION AS TO ROOT CAUSE OF FAILURE IS ON-GOING.