What was found
FLT NR 434, MCO-BOS, DURING INITIAL GEAR EXTENSION THE LT MAIN AND NOSE WHEEL EXTENDED NORMALLY AND THE RT MAIN STAYED UP. AFTER A GO AROUND WAS INITIATED THE RT MAIN CAME DOWN. QRH WAS REFERENCED AND GEAR OPERATED NORMALLY, NORMAL LANDING. PERFORMED FIM TASK 32-61-00-810-913-A00. JACKED A/C PERFORMED EMERGENCY EXTENSION FUNCTIONAL TEST 32-34-00. PERFORMED EXTENSION AND RETRACTION. SYSTEM IAW AMM 32-33-00. OPS CHECK GOOD. OK FOR SERVICE.