What was found
THE FLIGHT CREW REPORTED THEY FOLLOWED THE BEFORE LANDING CHECKLIST & CONFIRMED ALL INDICATIONS OF LG DOWN & LOCKED. THE MAIN GEAR TOUCHED DOWN, SPEED BRAKES WERE DEPLOYED & THE NOSE GEAR CONTACTED THE RUNWAY. THE NOSE CONTINUED LOWERING TO THE RUNWAY SURFACE AS THE GEAR HANDLE MOVED UN-COMMANDED BACK TO THE UP POSITION. THE NOSE GEAR COLLAPSED & RETRACTED, THE GEAR UNSAFE WARNINGS WERE PRESENT, RED UNSAFE LIGHT & WARNING HORN WERE ACTIVE. AN INVESTIGATION OF THIS INCIDENT IS CURRENTLY BEING CONDUCTED. A MECHANICAL FAILURE OF THE GEAR HANDLE WAS THE ROOT CAUSE FOR THE NOSE GEAR COLLAPSE AFTER TOUCHDOWN. THE FAULTY LG CONTROL HANDLE WAS REPLACED & THE FAILED UNIT RETURNED FOR EVALUATION. UNIT FAILED TEST.