What was found
(CAN) DURING TAXI DOWN WIND THE RT STICK SHAKER INTERMITTENTLY ACTIVATED WHEN THE AOA VANE WAS BLOWN OUT OF TRAIL. TROUBLESHOOTING TRACED THIS TO THE STALL WARNING COMPUTER.WE RECEIVED FROM THE MANUFACTURER AND USED 2 OTHER COMPUTERS AND DISCOVERED DIFFERENT INTERMITTENT FAULTS. INVESTIGATION OF BREAKDOWN REPORTS FOUND MANUFACTURER HAD TESTED UNITS SERVICEABLE AND NOT DONE ANY REPAIRS. THE THIRD UNITRECEIVED WAS CHECKED PRIOR TO INSTALLATION AND FOUND TO BE REPAIRED AND PERFORMED SATISFACTORILY