NTSB was on scene of the crash site near Truckee-Tahoe Airport for five days as they gathered information on a Challenger 605 accident that killed six.
An Antonov An-26 twin turboprop operated by Kamchatka Aviation Enterprise crashed in the sea while on approach to Palana Airport on Russia's Pacific coast.
U.S. Fifth Circuit rules that helitour crash counsel isn't entitled to view all interagency documents between the NTSB and parties to the investigation.
The last ATC radar return of a Cessna Citation I/SP that crashed into a lake showed the aircraft at about 700 feet msl and descending at some 31,000 fpm.
An NTSB prelim report notes the May 12 midair collision between a Cirrus SR22 and Swearingen Metroliner occurred while they were on parallel approaches.
The NTSB said the pilot’s failure to maintain airplane control following reduced thrust in the left engine on takeoff resulted in a fatal King Air crash.