What was found
ABORTED APPROACH AND DECLARED AN EMERGENCY DUE TO LT MLG FAILING TO EXTEND. GEAR EVENTUALLY EXTENDED AND LOCKED INTO DOWN POSITION. LANDED WITHOUT INCIDENT. REPLACED K0119 RELAY AND MLG ACTUATOR DOWN LOCK PROX SWITCH. PERFORMED GEAR EXTENSIONS AND RETRACTIONS WITH NO DEFECTS NOTED. THIS ISSUE REPEATED 4 DAYS LATER. UPON GEAR EXTENSION, RECEIVED TWO GREEN, NOSE AND RT MAIN, AND ONE YELLOW CROSS HATCHED, LT MAIN. CYCLED THE GEAR AND RECEIVED LANDING GEAR DISAGREEMENT MOMENTARILY DUE RETRACTION. ON SECOND EXTENSION, EVERY OPERATED NORMALLY. REPLACED LT AND RT MLG LOCKING ACTUATORS. BLED BOTH MLG UPLOCK BOXES. OPS CHECK GOOD.