As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THE LT STALL SYSTEM TEST WOULD NOT MOVE THE NEEDLE ON AOA GAUGE, TROUBLESHOT THE STALL SYSTEM AND FOUND THE STALL WARNING COMPUTER TO BE DEFECTIVE. REMOVED S/N 22886 AND INSTALLED AN INSPECTED STALL COMPUTER P/N 0020BG1 S/N 22957. FUNCTIONAL CHECKS SATISFACTORY.