As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - INFLIGHT MIA-CDG. CREW REPORTED LEFT ENGINE HIGH PRESSURE SHUT-OFF VALVE MESSAGE AND BLEED LIGHT ILLUMINATED IN FLIGHT. EMERGENCY DECLARED FLIGHT DIVERTED BOS LANDED WITHOUT INCIDENT. REPLACED LEFT HIGH SHUT-OFF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.