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  2. Environmental control system - Wikipedia

    en.wikipedia.org/wiki/Environmental_control_system

    Environmental control system (ECS) schematic of Boeing 737-300. On jetliners, air is supplied to the ECS by being bled from a compressor stage of each gas turbine engine, upstream of the combustor. The temperature and pressure of this bleed air varies according to which compressor stage is used, and the power setting of the engine. A manifold ...

  3. Boeing 737 - Wikipedia

    en.wikipedia.org/wiki/Boeing_737

    The Boeing 737 is an American narrow-body airliner produced by Boeing at its Renton factory in Washington.Developed to supplement the Boeing 727 on short and thin routes, the twinjet retained the 707 fuselage width and six abreast seating but with two underwing Pratt & Whitney JT8D low-bypass turbofan engines.

  4. Boeing E-7 Wedgetail - Wikipedia

    en.wikipedia.org/wiki/Boeing_E-7_Wedgetail

    The Boeing E-7 Wedgetail, also marketed as the Boeing 737 AEW&C, is a twin-engine airborne early warning and control aircraft based on the Boeing 737 Next Generation design. It has a fixed, active electronically scanned array radar antenna instead of a rotating one as with the 707-based Boeing E-3 Sentry .

  5. Bleed air - Wikipedia

    en.wikipedia.org/wiki/Bleed_air

    Cabin pressure and bleed air controls in a Boeing 737-800 Environmental control system (ECS) schematic of Boeing 737-300. In civil aircraft, bleed air's primary use is to provide pressure for the aircraft cabin by supplying air to the environmental control system.

  6. Boeing 737 Next Generation - Wikipedia

    en.wikipedia.org/wiki/Boeing_737_Next_Generation

    The Boeing 737 Next Generation, commonly abbreviated as 737NG, or 737 Next Gen, is a twin-engine narrow-body aircraft produced by Boeing Commercial Airplanes. Launched in 1993 as the third generation derivative of the Boeing 737, it has been produced since 1997. [4] The 737NG is an upgrade of the 737 Classic (–300/–400/–500) series.

  7. Components of jet engines - Wikipedia

    en.wikipedia.org/wiki/Components_of_jet_engines

    The APUs on aircraft such as the Boeing 737 and Airbus A320 can be seen at the extreme rear of the aircraft. This is the typical location for an APU on most commercial airliners although some may be within the wing root ( Boeing 727 ) or the aft fuselage ( DC-9 / MD80 ) as examples and some military transports carry their APUs in one of the ...

  8. Precision Manuals Development Group - Wikipedia

    en.wikipedia.org/wiki/Precision_Manuals...

    Precision Manuals Development Group was founded by Robert S. Randazzo, Senior Developer, in January 1998. Originally conceived as a small technical publishing company, PMDG's first product, the 747-400PS1 User's Guide was released in February 1998, to assist non-pilots with mastering the aircraft.

  9. Flight management system - Wikipedia

    en.wikipedia.org/wiki/Flight_management_system

    FMC (Flight Management Computer) Honeywell [clarification needed] on Boeing 767–300 A flight management system ( FMS ) is a fundamental component of a modern airliner 's avionics . An FMS is a specialized computer system that automates a wide variety of in-flight tasks, reducing the workload on the flight crew to the point that modern ...