As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVELING AT 34,000 FLAPS DEPLOYED TO 5 DEG UNCOMMANDED FOR 5-6 SECONDS AND THEN RETRACTED TO 0, RETURNED TO DEN. REPLACED FECU IAW MM 27-41-05 AND REPLACED THE FLAPS HANDLE. FECU S/N 784. FLAP HANDLE P/N 7-45500-1, S/N 0524. OPERATIONAL CHECKS GOOD.