As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - CREW REPORTED BRAKE SOURCE LIGHT ILLUMINATED. QRH ACCOMPLISHED AND CREW DECLARED AN ALERT 2. FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPAIRED WIRING THAT WAS SHORTING BETWEEN ALT SOURCE SELECT VALVE PRESSURE SWITCH AND CONNECTOR D40364P. SYSTEM GROUND CHECK NORMAL OPERATION.