What was found
GEAR WOULD NOT RETRACT, ONLY THE RED INTRANSIT LIGHTS CAME ON, GEAR STAYED DOWN AND LOCKED. THE HANDLE WOULD MOVE OK BUT THE GEAR DID NOTHING. RETURNED TO PDX. REMOVED AND REPLACED RELAY BOX, CONDUCTED GEAR SWINGS 15 TIMES. ALL CHECKS GOOD IAW EMB 120 MM 32-32-00.