As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABNORMAL GEAR INDICATION FOR RT MAIN AT CRUISE FLIGHT: 310KIAS, FL220. INITIAL AMBER INDICATION FOLLOWED BY RED. SLOWED AIRCRAFT TOWARD GEAR EXTENSION SPEED. INDICATION NORMAL BETWEEN 250-260 KIAS. PERFORMED MTC CHECK MEASURMENT OF RT AFT PROXIMITY SWITCH & RECORDED MEASUREMENT OF .048 IN (OUT OF LIMIT MAX IS .0443). ADJUSTED PROX SWITCH TO WITHIN LIMITS, RECONNECTED GEAR DOOR ARMS & COMPLIED WITH GEAR SWING FUNCTIONAL CHECKS IAW MM 32-10-11.