As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PUSHER SYSTEM FAIL CAUTION LIGHT ILLUMINATED. RETURNED TO GATE. MAINTENANCE PERFORMED OPS CHECK OF STALL WARNING SYSTEM IAW Q400 AMM TASK 27-33-00-201-505. OPS CHECK NORMAL. FAIL CAUTION LIGHT EXTINGUISHED. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.