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    This page documents a history of a specific aircraft. The details provided vary from aircraft to aircraft and are dependent on the research and amount of data uploaded to the Aerial Visuals database.

    Airframe Family: Boeing B377 / C-97 Stratofreighter
    Latest Model:377SGT Super Guppy Turbine
    Last Military Serial:940 NASA
    Construction Number:16724
    Last Civil Registration:N940NS {2}
    Compressed ID:Aero Spacelines 377SGT sn 940 NASA...
    Latest Owner or Location:Pima Air and Space Museum, Davis-Monthan AFB (South Side), Tucson, Arizona

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    Dates

    Event

    Constructed as a KC-97G-26-BO by Boeing at Seattle, Washington, USA.

    Circa 1952

    Taken on Strength/Charge with the United States Air Force with s/n 52-2693.

    Converted to a YC-97J.


    Photographer: Unknown

    Transferred to Pratt and Whitney.
    Used by Pratt and Whitney as a flying test bed for the YT34-P-5.

    Transferred to the Military Aircraft Storage and Disposal Center (MASDC) with inventory number CH0626.

    To Aero Spacelines.

    Converted to a 377SGT by Aero Spacelines.
    This was the second Guppy built and the first Super Guppy. 52-2693 contributed the wings, engines and forward fuselage. Components from 52-2762 and a former Pan American Airways 377 were also used.

    From Circa 1970 to 1991

    Taken on Strength/Charge with the National Aeronautics and Space Administration with s/n 940.

    29 December 1970

    Certificate of airworthiness for N940NS {2} (377 SG, 15938) issued.

    By 29 December 1970

    Assigned civil registration: N940NS {2}

    29 December 1970

    Certificate of airworthiness for NX940NS {2} (377 SG, 15938) issued.

    3 July 1979

    To National Aeronautics and Space Administration, Houston, TX keeping c/r N940NS {2}.

    29 October 1979


    Photographer: Peter Nicholson
    Notes: Boeing Guppy of NASA as seen at Kelly AFB in October 1979.

    To Pima Air and Space Museum, Davis-Monthan AFB (South Side), Tucson, AZ.
    View the Location Dossier

    Circa 1996


    Photographer: Ken Videan
    Notes: At the Pima Air and Space Museum, Arizona.

    16 October 2000


    Photographer: Tom Tessier
    Notes: At Pima Air and Space Museum, Tucson, AZ.

    25 November 2005


    Photographer: John Meneely

    9 September 2011


    Photographer: Mike Henniger

    July 2014


    Photographer: Gustavo Bonilla

    July 2014


    Photographer: Gustavo Bonilla

    10 January 2018

    Civil registration, N940NS {2}, cancelled.


    Credits
    Data for airframe dossiers come from various sources. The following were used to compile this dossier...

    Internet Sources
    Aerial Visuals - The Locator by Mike Henniger, Senior Editor
    Federal Aviation Administration in the United States of America
    Pima Air and Space Museum
    United States Military Services Serial Number Lists by Joe Baugher

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