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  2. Boeing 707 - Wikipedia

    en.wikipedia.org/wiki/Boeing_707

    The 707 production line remained open for purpose-built military variants until 1991, [20] with the last new-build 707 airframes built as E-3 and E-6 aircraft. [ citation needed ] Traces of the 707 are still found in the 737 , which uses a modified version of the 707's fuselage, as well as the same external nose and cockpit configurations as ...

  3. List of Boeing 707 operators - Wikipedia

    en.wikipedia.org/wiki/List_of_Boeing_707_operators

    Previously, it operated four Boeing 707s, two of which were selected for conversion. One was converted to a tanker configuration called KC-707 Águila, retired in 2006, and the other was converted to a unique AEW&C configuration called EC-707 Cóndor, operated from 1995 until its retirement in 2022. [1] [2] [3] India. Indian Air Force [4] Iran

  4. Pratt & Whitney JT3D - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_JT3D

    In 1959, important orders for the engine were the Boeing 707-120B and Boeing 720B when American Airlines ordered one 707 powered by JT3D turbofans and KLM ordered a JT3D-powered Douglas DC-8. Earlier 707s and DC-8s had been powered by the JT3C and JT4A turbojets, and the improved efficiency of the turbofan soon attracted the airlines. A JT3D ...

  5. Boeing E-3 Sentry - Wikipedia

    en.wikipedia.org/wiki/Boeing_E-3_Sentry

    Because the Boeing 707 is no longer in production, the E-3 mission package has been fitted into the Boeing E-767 for the Japan Air Self Defense Forces. The E-10 MC2A was intended to replace USAF E-3s—along with the RC-135 and the E-8 Joint STARS , but the program was canceled by the Department of Defense .

  6. Boeing C-137 Stratoliner - Wikipedia

    en.wikipedia.org/wiki/Boeing_C-137_Stratoliner

    Boeing 707: Variants ... Ohio, following its conversion from a Boeing 707-320. The C-18 is the US military designation for the conversions of the 707-320B series. ...

  7. Boeing KC-135 Stratotanker - Wikipedia

    en.wikipedia.org/wiki/Boeing_KC-135_Stratotanker

    The Boeing KC-135 Stratotanker is an American military aerial refueling tanker aircraft that was developed from the Boeing 367-80 prototype, alongside the Boeing 707 airliner. It has a narrower fuselage and is shorter than the 707. Boeing gave the aircraft the internal designation of Model 717 [3] (number later assigned to a different Boeing ...

  8. Why the US Military Refuses to Retire This Classic Rifle - AOL

    www.aol.com/why-us-military-refuses-retire...

    The modern variant is capable of firing about 6,000 rounds per minute, with each barrel firing one of every six rounds, thus reducing overall wear and heat buildup. The M61 is mounted on fighter ...

  9. CFM International CFM56 - Wikipedia

    en.wikipedia.org/wiki/CFM_International_CFM56

    The new variant was listed as the 707-700. [20] Due to limited interest from the airlines in a re-engined 707, Boeing ended the 707-700 program in 1980 without selling any aircraft. [21] Despite the lack of sales, having the commercial 707 available with the CFM56 helped the engine's competitiveness for the KC-135 re-engine contract. [22]