As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3958 CREW REPORTED AT 180KTS THEY SELECTED FLAPS 20 THEN RECEIVED A FLAPS OVER SPEED FOLLOWED BY A FLAPS FAIL THEY DECLARED A EMERGENCY DUE TO THE FLAP FAIL AND LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED RIGHT FLAP BPSU IAW AMM27-52-03 OPS CHECK GOOD IAW AMM 27-50-00. AIRCRAFT RETURNED TO SERVICE.