As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, THE STALL WARNING SYSTEM ACTIVATED EXCEPT THE PUSHER. THE AIRCRAFT DID NOT STALL. THE QRH WAS COMPLIED WITH AND AN EMERGENCY WAS DECLARED. THE AIRCRAFT RETURNED TO DEPARTURE AND LANDED SAFELY. MAINTENANCE REMOVED AND REPLACED THE LT AOA VANE AND ALSO THE STALL PROTECTION COMPUTER. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)