As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FOLLOWING DEPARTURE, THE CREW OBSERVED A STICK PUSHER/ STICK SHAKER FAULT. THE AIRCRAFT RETURNED TO POINT OF DEPARTURE AND LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE REPLACED THE CREW ALERTING COMPUTER, SYSTEM GROUND CHECKED AND THE AIRCRAFT RETURNED TO SERVICE. (TC NR 20070328001)