As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLAP POWER LIGHT ILLUMINATED IN FLIGHT AT 10 DEGREES. CREW FOLLOWED THE CHECK LIST AND DECLARED EMERGENCY. LANDED WITHOUT FURTHER COMPLICATIONS. PERFORMED FUNCTIONAL TEST OF FLAP CONTROL SYS IAW Q400 AMM 27-51-00-720-801. OPS CHECK GOOD. NO FLAP PROBLEMS NOTED DURING FUNCTIONAL TEST.