As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. PHX-MIA DECLARED EMERGENCY INBOUND MIA ACCOUNT FLAPS WOULD NOT EXTEND. FLIGHT LANDED WITHOUT INCIDENT. ON APPROACH AFTER SELECTING FLAPS TO 1, FLAP INDICATION WAS UP AND SPLIT. CREW DID FLAP ECS LANDING. REPLACED SENSOR NR 1 OUT B FLAP SKEW SENSOR PER TASK 27-59-11-020-801, OPERATIONS CHECK GOOD OK FOR SERVICE.