What was found
ACFT DEPARTED. WHILE CLIMBING THROUGH, CREW NOTED AN AMBER CAS MESSAGE OF "RT FUEL BOOST". THIS INDICATES A LOW FUEL PRESSURE DETECTION AND ALERTS THE CREW THAT THE BOOST PUMP WAS AUTOMATICALLY ACTIVATED. THE CREW PERFORMED THE ACTIONS FROM THE EMERGENCY CHECKLIST AND THE MESSAGE DID NOT CLEAR. THE CREW ELECTED TO RETURN TO DEPARTURE. THE FAULT COULD NOT BE DUPLICATED ON THE GROUND ON THE FOLLOWING DAY. TECH SUPPORT SUGGESTED CLEANING CONNECTIONS AND SWAPPING FUEL PRESSURE TRANSDUCERS LT TO RT. THE MX WAS PERFORMED, AND A 1.5 HOUR CHECK FLIGHT WAS CONDUCTED AFTERWARDS WITH NO FURTHER FAILURES. THE ACFT WAS RETURNED TO SERVICE ON 5/5/2011.