News about significant aircraft accidents and information from accident reports.
The Citation was cleared to climb to 41,000 feet before it vanished from radar and crashed.
The pilot took off with malfunctioning instruments and was then faced with elevated workload as the aircraft entered severe icing conditions.
Technology has saved two billion gallons of fuel and reduced emissions.
Explosives residue found on wreckage
NTSB is beginning its first full day of the investigation.
The aircraft erupted into flames after striking power lines and a building a mile from Runway 25 at Akron Fulton International Airport.
Accident aircraft had logged 567 hours since its first flight in November 2006 and was scheduled to complete flight-testing by the end of next year.
Russia and the UK suspended flights to and from Egypt while awaiting the findings of an investigation into the October 31 crash of a Metrojet A321.
The two pilots were killed when their aircraft crashed about 600 feet short of the VOR station, which was about one mile from the runway.
Preliminary, final and factual reports