What was found
ON CLIMB OUT AT FL 6000', RECEIVED LT WING ANTI-ICE CAUTION, FOLLOWED QRH, SELECTED STANDBY. MSG WENT OUT & RETURNED WITHIN A MINUTE. SELECTED 14TH STAGE ISO VLV OPEN, MSG WENT AWAY, LEFT ICING LANDED, DECLARED AN EMER. COMPLIED WITH FIM 30-10-00. FOUND LT WING MSOV INTERMITTENTLY STICKING CLOSED. R & R VLV IAW AMM 30-12-04. OPERATIONS CHECK FAILED. R & R LT BLEED AIR SOV IAW AMM 30-12-04, NO FIX, LT WING ANTI-ICE VERIFIED, WORKS IN STANDBY MODE. R & R RELAY K1HA IAW 30-11. OPERATIONS CHECKED GOOD.