As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FLAPS DID NOT EXTEND PAST 10 DEGREES WITH NORMAL PROCEDURE IT STOPPED AT AROUND 12 DEGREES. AIRCRAFT EMERGENCY LANDED SAFELY AT MIA. REMOVE AND REPLACED LEFT HAND FLAP POSITION TRANSMITTER. PER AMM 27-58-01, OPS CHECK GOOD.