As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 708 - OKC-PHX - DURING APPROACH TO PHX, THE CREW NOTED ON GEAR EXTENSION THREE RED LIGHTS AND THREE GREEN LIGHTS ILLUMINATED. THE LANDING GEAR WAS RECYCLED AND ONLY THE GREEN LIGHTS ILLUMINATED. THE AIRCRAFT CONTINUED ITS APPROACH AND LANDED SAFELY AT PHX WITHOUT ANY FURTHER DIFFICULTIES. REMOVED, REPLACED AND TESTED LANDING GEAR ACCESSORY UNT IAW BOEING MM. OPERATIONALLY CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)