What was found
BWI - EN ROUTE IAD/BOS, RIGHT BLEED AIR FAULT LIGHT ILLUMINATED. FLIGHT CREW PERFORMED ABNORMAL CHECK LIST. SECURED RIGHT ENGINE AND LANDED IN BWI WITHOUT INCIDENT. MAINTENANCE WAS NOTIFIED AND DISPATCHED TO THE AIRCRAFT. MAINTENANCE INSPECTED AIRCRAFT AND FOUND IT SAFE FOR FERRY FLIGHT TO PSM FOR REPAIR. UPON ARRIVAL, MAINTENANCE FOUND RT SENSOR LOOP TO BE AT FAULT. REMOVED AND REPLACED SENSOR LOOP IAW SAAB AMM. AIRCRAFT RETURNED TO SERVICE.