As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX FLIGHT NR 2359: PUSHER SYSTEM FAIL CAUTION LIGHT ILLUMINATED AFTER ENGINE START. C/W CHECKLIST. AIRCRAFT RETURNED TO GATE. MAINTENANCE CYCLED POWER TO SPM 1 AND 2. POWER UP SELF TEST NORMAL. CAUTION LIGHT OUT. STALL SYSTEM 1 AND 2 TEST NORMAL AT THIS TIME. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.