What was found
IAH - FLIGHT 3420, THE CREW REPORTED THAT THE REPORTED THAT THE RIGHT GEAR SYSTEM-B INTRANSIT LIGHT ILLUMINATED INTERMITTENTLY IN FLIGHT. MAINTENANCE INSPECTED THE AIRCRAFT AND PLACED THE INDICATION ON MEL 32-60-1B CONTROL NUMBER 007710, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. THE AIRCRAFT RETURNED TO IAH ON 03-15-01 WHERE MAINTENANCE REMOVED AND REPLACED THE AFFECTED B-SYSTEM WIRE HARNESS, REMOVED THE MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.