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  2. FIFI (aircraft) - Wikipedia

    en.wikipedia.org/wiki/FIFI_(aircraft)

    Throughout the years of air displays across the country, the CAF and the many volunteers kept FIFI in the air. In 2006, however, following a series of engine problems, including engine failure occurring during an airshow, the B-29/B-24 Squadron made the difficult decision to ground the aircraft until more reliable engines could be fitted. [10]

  3. Wright R-3350 Duplex-Cyclone - Wikipedia

    en.wikipedia.org/wiki/Wright_R-3350_Duplex-Cyclone

    By 1943 the new Boeing B-29 Superfortress was flying with R-3350s. The engines remained temperamental, and the rear cylinders tended to overheat, partially due to inadequate clearance between the cylinder baffles and the cowl. A number of changes were introduced to improve cooling, and the aircraft was rushed into service in the Pacific in 1944 ...

  4. Boeing B-29 Superfortress - Wikipedia

    en.wikipedia.org/wiki/Boeing_B-29_Superfortress

    Boeing assembly line at Wichita, Kansas (1944). The Boeing B-29 Superfortress was an American four-engined propeller-driven heavy bomber, designed by Boeing and flown primarily by the United States during World War II and the Korean War.

  5. Boeing B-29 Superfortress variants - Wikipedia

    en.wikipedia.org/wiki/Boeing_B-29_Superfortress...

    The B-29D was an improved version of the original B-29 design, featuring 28-cylinder Pratt & Whitney R-4360-35 Wasp Major engines of 3500 hp (2600 kW) each — nearly 60% more powerful than the usual Duplex-Cyclone. It also had a taller vertical stabilizer and a strengthened wing.

  6. Doc (aircraft) - Wikipedia

    en.wikipedia.org/wiki/Doc_(aircraft)

    Doc is a Boeing B-29 Superfortress. It is one of two that are flying in the world (the other B-29 being FIFI). It is owned by Doc's Friends, Inc., a non-profit organization based in Wichita, Kansas, United States. Doc attends various air shows and offers rides. [1]

  7. Boeing XB-39 Superfortress - Wikipedia

    en.wikipedia.org/wiki/Boeing_XB-39_Superfortress

    The Boeing XB-39 Superfortress was a United States prototype bomber aircraft, a single example of the B-29 Superfortress converted to fly with alternative powerplants. It was intended to demonstrate that the B-29 could still be put into service even if the first choice of engine, the air-cooled Wright R-3350 radial engine, ran into development or production difficulties.

  8. List of surviving Boeing B-29 Superfortresses - Wikipedia

    en.wikipedia.org/wiki/List_of_surviving_Boeing_B...

    The Boeing B-29 Superfortress is a United States heavy bomber used by the United States Army Air Forces in the Pacific Theatre during World War II, and by the United States Air Force during the Korean War. Of the 3,970 built, 26 survive in complete form today, 24 of which reside in the United States, and two of which are airworthy.

  9. List of Boeing B-29 Superfortress operators - Wikipedia

    en.wikipedia.org/wiki/List_of_Boeing_B-29_Super...

    Martin-Omaha B-29-35-MO Superfortress 44-27297 "Bockscar". [1]This is a list of Boeing B-29 Superfortress units consisting of nations, their air forces, and the unit assignments that used the B-29 during World War II, Korean War, and post war periods, including variants and other historical information