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Cockpit of a KC-46A Pegasus Seats fitted in the interior of a KC-46A. The KC-46 Pegasus is a variant of the Boeing 767 and is a widebody, low-wing cantilever monoplane with a conventional empennage featuring a single fin and rudder. It has a retractable tricycle landing gear and a hydraulic flight control system.
According to a news report in the Wall Street Journal, engineers who had worked on the KC-46A Pegasus tanker, which includes an MCAS function, suggested MCAS to the design team. [ 47 ] With the MCAS implemented, new test pilot Ed Wilson said the "MAX wasn't handling well when nearing stalls at low speeds" and recommended MCAS to apply across a ...
30 October 1945: USAAF C-46A 43-47228 crashed into a hill after takeoff from Zhijiang after the aircraft did not gain sufficient altitude due to possible engine problems, killing 45 of 50 on board. [15] 13 July 1946: A Central Air Transport C-46 crashed just after takeoff from Jinan Airport due to engine failure, killing 13 of 49 on board. [16]
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The AC-LS-87 spark plug accounted for 30 of the 36 required for the engine to run. This type of spark plug was not approved for use in the Curtiss C-46A by the engine manufacturer or the United States Air Forces (which specifically prohibited the use of this type of spark plug in the C-46A's Pratt and Whitney engines). [5]
KC-135E, serial number 58-0013, suffered an accident after entering severe wake turbulence from a passing KC-135. The aircraft lost both engines from under the left wing, but the crew was able to recover and land successfully. The aircraft was repaired and later returned to service.
[1]: 99 Despite the earlier modifications the CH-46A experienced problems with sand damaging the engine compressors with the result that engines had to be replaced every 200-300 sorties, however by the end of August filters had been installed which remedied the issue. [1]: 101–2 In late March the squadron supported Operation Kings.
The Pratt & Whitney PW4000 is a family of dual-spool, axial-flow, high-bypass turbofan aircraft engines produced by Pratt & Whitney as the successor to the JT9D.It was first run in April 1984, was FAA certified in July 1986, and was introduced in June 1987.