As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2328: FLAP POWER CAUTION LIGHT ON TAXI. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE CLEARED FLAP POWER CAUTION LIGHT IAW SERVICE LETTER DH8-400-SL-27-002A AND C/W OPS CHECK OF FLAPS IAW Q400 AMM TASK 27-50-00-710-801. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.