certificate airplane for noise
41de Havilland Canada Dash 7 — Dash 7 redirects here. For the locomotive series, see List of GE locomotives. Dash 7 Adria …
42Funeral — This article is about the ceremony. For other uses, see Funeral (disambiguation). The funeral of Pope John Paul II A funeral is a ceremony for celebrating, sanctifying, or remembering the life of a person who has died. Funerary customs comprise… …
43Nikola Tesla — Tesla, aged 37, 1893, photo by Sar …
44Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
45Antonov An-148 — Infobox Aircraft name=Antonov An 148 type=Airliner manufacturer=Antonov caption=Antonov An 148 at Le Bourget airport, Paris Air Show 2007 designer= first flight=December 17 2004 introduced=April 2005 retired= produced= primary user=Polet… …
46TH-55 Osage — Infobox Aircraft name = TH 55 Osage Hughes 269 caption = Hughes TH 55 Osage type=Light utility and trainer helicopter manufacturer= Hughes Helicopters designer= first flight= October 1956 introduced= retired= status= primary user= United States… …
47Cessna 152 — Role Multipurpose civil aircraft Manufacturer Cessna Introduction …
48Sterile Cockpit Rule — The Sterile Cockpit Rule is an FAA regulation requiring pilots to refrain from non essential activities during critical phases of flight, normally below 10,000 feet. The FAA imposed the rule in 1981 after reviewing a series of accidents that were …
49Ballistic Recovery Systems — Industry Aerospace Founded 1980 Founder(s) Boris Popov …
