What was found
ON FINAL APPROACH, THE RT MAIN GEAR DID NOT EXTEND. ALL INDICATIONS WERE THE RT GEAR NOT DOWN AND LOCK, WHICH WAS CONFIRMED BY TOWER. COMPLIED WITH QRH, DECLARED EMERGENCY. R & R RT DOOR UPLOCK IAW MM 32-31-33-04. INSPECTION/CHECK OF MAIN GEAR DOOR UPLOCK AND FREE FALL EXTENSION ADJUSTMENT TEST PERFORMED IAW MM 32-31-33-06 AND 32-33-00-05. NO LEAKS NOTED ALL CHECKED NORMAL. OK FOR SERVICE.