What was found
DIVERSION TO ALB DUE TO RIGHT WING ANTI ICE CAUTION MESSAGE. MESSAGE APPEARED ON CLIMB OUT OF BTV BUT THEM CAME BACK SHORTLY AFTER. CAPTAIN LANDED SAFELY IN ALB AND INFORMED DISPATCH THAT MESSAGE APPEARED MULTIPLE MORE TIME ON DECENT. REMOVED AND REPLACED RT ENGINE PRSOV, IAW CRJ700AMM 36-12-01-000/400-801. OPERATIONS TEST GOOD. PERFORMED OPERATIONS TEST OF WING ANTI-ICE FROM LEFT AND FROM RIGHT MODES, IAW CRJ700AMM 30-13-00-710-802 AND OPERATIONS TEST OF WING ANTI-ICE MODULATING AND SHUTOFF VALVES, IAW CRJ700AMM 30-12-00-710-803. OPERATIONS TESTS GOOD.