As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT NR 3109, THE CREW REPORTED THE FLAPS WOULD NOT EXTEND OUT OF (0) DEGREES FOR LANDING. THE CREW DECLEARED A EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE FLAP ELECTRONIC CONTROL UNIT. THE AIRCRAFT WAS TEST FLOWN AND THEN RELEASED FOR SERVICE.