As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 522 MCO-EWR, AIR TURNBACK TO MCO DUE TO NR 2 ENG BLEED LEAK EICAS MESSAGE WHILE CLIMBING THROUGH FL300. CREW PERFORMED QRH PROCEDURE AND MESSAGE EXTINGUISHED. FOUND LOOP 5 LEAK DETECTOR SHORTED. REMOVED AND REPLACED AS PER AMM 36-21-02.