As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT EXTEND WHEN SELECTED DOWN, GEAR WAS MANUALLY EXTENDED. THE AIRCRAFT LANDED SAFELY. FOUND RIGHT LANDING GEAR PROXIMITY SENSOR INOPERATIVE. REPLACED THE PROXIMITY SENSOR. OPERATIONAL CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)