What was found
LAX - RIGHT MAIN LANDING GEAR 'A' SYSTEM RED INTRANSIT LIGHT REMAINED ILLUMINATED FOLLOWING GEAR RETRACTION. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE SWAPPED 'A' AND 'B' SYSTEM ELECTRICAL CONNECTORS. DEFERRED 'A' SYSTEM PROXIMITY INDICATION PER MEL 32-60-1. AIRCRAFT RETURNED TO SERVICE. NOTE, MAINTENANCE CLEARED PREVIOUSLY DEFERRED ITEM BY CLEANING THE ELECTRICAL CONNECTORS AT THE RIGHT MAIN GEAR 'A' SYSTEM PROXIMITY SENSORS. (M)