As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN GEAR FAILED TO EXTEND ON APPROACH. CYCLED GEAR SEVERAL TIMES BEFORE GEAR WOULD EXTEND. LUBED RIGHT MAIN LANDING GEAR DOWNLOCK SWITCH LINKAGE AND TESTED PER B727MM 32-61-21. NO DEFECTS NOTED. OP CHECKED GOOD. MLG DOOR LIGHT EXTINGUISHED WITH GEAR EXTENDED.