As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - FLT 169 - DURING APPROACH WHEN LANDING GEAR WAS EXTENDED, RT MLG DOWN AND LOCKED LIGHT DID NOT ILLUMINATE. PERFORMED MANUAL EXTENSION OF RT MLG. LUBRICATED LANDING GEAR, DOWNLOCK, AND TRUNNION BEARINGS. LANDING GEAR OPERATION CHECKED NORMAL. CHECK C-2 - 3-15-96 - JFK. (X)