As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT BLEED WARNING ON EICAS DISPLAY IN FLIGHT. RAN BLEED SYS AND DUPLICATED DISC AFTER 10 MIN, LOOP MOUNT 139 WAS HITTING ON MDC, FOUND AREA OF LOOP SENSOR TOUCHING DUCT. REPOSITIONED LOOP SENSOR TOUCHING DUCT, OP'S CHECK GOOD IAW IAW AMM 21-51-00.