Overview

• The preliminary report finds that fuel control switches on both Boeing 787 engines were turned off almost simultaneously three seconds after takeoff, causing sudden loss of thrust.
• Investigators have ruled out fuel contamination and aileron malfunctions as contributing factors in the crash.
• The probe was led by India’s Aircraft Accident Investigation Bureau with technical support from U.K. and U.S. agencies, whose teams have now concluded their onsite work.
• India has ordered inspections of all Boeing 787 Dreamliners, while the FAA and aircraft manufacturers have yet to issue any safety bulletins or directives.
• Forensic analysis confirmed the final death toll at 260 victims, including 19 on the ground, and all recovered remains have been identified and returned.