As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EUG FLIGHT NR 2280: FLAP POWER CAUTION LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE. MAINTENANCE RESET FLAP NUM AND PULLED C/B L7. RAN FLAPS DOWN AND UP. NO DEFECTS NOTED PER SL DH8-400-SL-27-00-2A. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.