As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - INFLIGHT SFO-HNL. CREW REPORTED LEFT BLEED OFF LIGHT ILLUMINATED ON CLIMBOUT. EMERGENCY DECLARED FLIGHT DIVERTED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED PRESSURE REGULATING AND SHUT-OFF VALVE. SYSTEM GROUND CHECK NORMAL OPERATION.