As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON GEAR DOWN SELECTION ON APPROACH, THE CREW EXPERIENCED A DOUBLE GENERATOR FAILURE WHICH LEFT THE GEAR ONLY PARTIALLY EXTENDED. THE GENERATORS WOULD NOT RESET AND THE EMERGENCY LANDING GEAR EXTENSION WOULD NOT EXTEND THE GEAR FURTHER. THE AIRCRAFT LANDED WITH THE GEAR ONLY PARTIALLY EXTENDED. INVESTIGATION FOUND WIRES WRAPPED AROUND THE LANDING GEAR TORQUE TUBE NEAR THE MOTOR AND GEARBOX ASSEMBLY.