As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT # 70, FLL-BOS (DIVERTED TO RDU). DURING DESCENT, L BLEED FAIL EICAS MSG. RAN ECL. BLEED PRESSURE ZERO DURING DESCENT ON LEFT SIDE. (HIGH-PRESSURE SHUTOFF VALVE (HPV) LEFT SIDE ) ; PLACED ON MEL 36-12-05 COND A CAT C MDDR # 463723. MCC DAR NOTIFIED. (SUPPLEMENTAL INFORMATION TO FOLLOW)