As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2332: AFTER START 'PUSHER SYSTEM FAIL' MASTER CAUTION ILLUMINATED. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE INTERROGATED CDS. NO FAULTS FOUND. CYCLED A/C POWER AND CAUTION LIGHT EXTINGUISHED. C/W OPS CHECK OF THE ELEVATOR CONTROL STICK PUSHER SYSTEM IAW Q400 AMM TASK 27-33-00-710-802. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.