As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3288 - IAH-CHS - RECEIVED LT 14TH STAGE BLEED LEAK MESSAGE ON THE EICAS. DECLARED AN EMERGENCY. MAINTENANCE TROUBLE SHOT AND FOUND A FAULTY 14TH STAGE BLEED LEAK SENSE LOOP IN THE LEFT HAND FORWARD PYLON. REMOVED AND REPLACED THE LOOP. OPS CHECK GOOD.