What was found
FAT - STALL WARNING INDICATION ACTIVATED AFTER TAKEOFF ROLL WAS INITIATED. TAKEOFF ABORTED WITHOUT INCIDENT. MAINTENANACE REPLACED NR 2 STALL WARNING COMPUTER. STALL WARNING SYSTEM OPERATIONAL CHECK NORMAL ON GROUND. AIRCRAFT RETURNED TO SERVICE. ON SUBSEQUENT DEPARTURE PROBLEM REOCCURRED. MAINTENANCE REPLACED NR 1 STALL WARNING COMPUTER AND STALL WARNING PANEL. SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. BENCH CHECK OF REMOVED COMPUTERS CONFIRMED THE INTERMITTENT FALSE ACTIVATION OF THE NR 1 STALL WARNING COMPUTER. (M)