As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHEN SELECTING GEAR DOWN ONLY 3 RED LIGHTS COME ON, NO AMBER, NO GREEN, AND THE ALL 3 GEARS PHYSICALLY DIDN`T MOVE. CREW USE THE ALTERNATE GEAR EXTENSION TO LAND SAFELY. THE PLANE WAS FERRY TO A MAIN BASE, WHERE WIRING TO THE INHIBIT SWITCH WERE FOUND LOOSE.