As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 4333. RECEIVED FLAPS FAILED MESSAGE ON APPROACH DURING EXTENSION AT 0 DEGREES. AIRSPEED 200 KNOTS, OAT -21 DEGREES C, ONE HOUR AND FIFTY MINUTES INTO FLIGHT AND NO SKEW DETECTION LIGHTS. DECLARED AN EMERGENCY AND LANDED SAFELY. PERFORMED RESET, MESSAGE EXTINGUISHED. REMOVED AND REPLACED RIGHT BPSU IAW AMM 27-51-10.