What was found
FLT#16, JFK- BOS. (AIRCRAFT PERFORMED AN AIR TURN BACK TO JFK) ' DURING CLIMB THRU 10,000 FT, AI WING FAIL CAUTION MSG, FOLLOWED QRH AND MSG CLEARED BUT WE OBSERVED LEFT-WING TEMP DECREASING AS WE CLIMBED WE TURNED ON WING A-I AND MSG REAPPEARED WITH LEFT-WING -1C AND RIGHT-WING 56C; FOUND L/H WING ANTI-ICE SLAT HOSE CLAMP BETWEEN SLAT 2 AND 3 DEFECTIVE CAUSING LEAK. REMOVED AND REPLACED CLAMP REF AMM 30-11-06. OPS CHECK ACCOMPLISHED REF AMM 30-11-00. NO DEFECTS NOTED; OK FOR CONTINUED SERVICE.'