As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - DURING CLIMBOUT ANTI-ICE OVER PRESSURE INDICATION. EMERGENCY DECLARED RETURNED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER 1 ENGINE ANTI-ICE VALVE AND TIGHTENED LOOSE B-NUT AT PRESSURE SWITCH. SYSTEM GROUND CHECK NORMAL OPERATION.