As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED LEFT ENGINE BLEED AIR "OFF" LIGHT ILLUMINATED FOLLOWED BY "LEFT PACK OFF". NO DUCT PRESSURE FROM LEFT ENGINE BLEED SYSTEM. EMERGENCY DECLARED FLIGHT DIVERTED & LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED ENGINE FIRE CONTROL PANEL AND BLEED AIR SUPPLY PANEL. SYSTEM GROUND CHECK NORMAL OPERATION.