As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE STALL WARNING SYSTEM ACTIVATED AND THE RED STALL LIGHT ILLUMINATED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE AND SYSTEM MALFUNCTION CONTINUED. PULLED CIRCUIT BREAKER TO DEACTIVATE SYSTEM. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE ANGLE OF ATTACK TRANSDUCER. OPERATIONAL CHECK GOOD.