As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROBLEM : DURING TAKEOFF FROM KGAI THE FLIGHT CREW REPORTED THE FOLLOWING "“ INADVERTENT STALL WARNING AND SHAKER ON ROTATE” THE CREW DECLARED AN EMERGENCY, AND RETURNED TO KGAI LANDING WITHOUT INCIDENT. RESOLUTION: TECHNICIANS IN KPSM FOUND THE LH AOA TRANSMITTER FAULTY. IT WAS “REMOVED AND REPLACED AOA TRANSMITTER IAW PILATUS AMM: 12-B-22-20-02-00A-920A-A. OPERATIONAL CHECKS, GOOD”