What was found
ON TAKEOFF ROLL L ENG BLEED OFF CAUTION LIGHT ILLUMINATED. FOLLOWED BY L PACK OFF LIGHT. ALSO LT BLEED HPSOV STATUS MESSAGE. REPLACED PRESSURE REGULATOR VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAKEOFF ROLL L ENG BLEED OFF CAUTION LIGHT ILLUMINATED. FOLLOWED BY L PACK OFF LIGHT. ALSO LT BLEED HPSOV STATUS MESSAGE. REPLACED PRESSURE REGULATOR VALVE.