As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DECENT INTO PHX EN ROUTE FROM AUS AFTER LOWERING LANDING GEAR RECEIVED UNSAFE LANDING GEAR INDICATION, 3 RED OVER 3 GREEN, DECLARED EMERGENCY, LANDED WITHOUT EVENT. MAINTENANCE LUBRICATED THE LANDING GEAR HANDLE AND ADJUSTED CABLE RIG FROM THE LANDING GEAR HANDLE TO THE SELECTOR VALVE IAW BMM 32-31-0, 501.