As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED FLAPS FAILED AT 20 DEG ON TAKEOFF. MAINTENANCE INSPECTED THE AIRCRAFT USING THE AIRCRAFT MAINTENANCE MANUAL. MAINTENANCE DID AN ELECTRONIC RIG OF THE FLAP SYSTEM. MAINTENANCE ACCOMPLISHED CHECKS PER THE AIRCRAFT MAINTENANCE MANUAL. AIRCRAFT WAS RELEASED FOR SERVICE.