What was found
LT BLEED FAILED ON TAKEOFF ROLL. CREW WAS DOING A PACKS OFF TAKEOFF WITH ENG BLEED SWITCHES ON AND ALL ISOLATION VALVES OPEN. NORMAL CONDITION TO GET BLEED OFF ON ONE SIDE OR THE OTHER DUE TO DUAL BLEED PROTECTION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT BLEED FAILED ON TAKEOFF ROLL. CREW WAS DOING A PACKS OFF TAKEOFF WITH ENG BLEED SWITCHES ON AND ALL ISOLATION VALVES OPEN. NORMAL CONDITION TO GET BLEED OFF ON ONE SIDE OR THE OTHER DUE TO DUAL BLEED PROTECTION.