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  2. Emergency oxygen system - Wikipedia

    en.wikipedia.org/wiki/Emergency_oxygen_system

    Most commercial aircraft that operate at high flight altitudes are pressurized at a maximum cabin altitude of approximately 8,000 feet. On most pressurized aircraft, if cabin pressurization is lost when the aircraft is flying at an altitude above 4,267 m (14,000 feet), compartments containing the oxygen masks will open automatically, either above or in front of the passenger and crew seats ...

  3. Cabin pressurization - Wikipedia

    en.wikipedia.org/wiki/Cabin_pressurization

    The oxygen systems have sufficient oxygen for all on board and give the pilots adequate time to descend to below 8,000 ft (2,438 m). Without emergency oxygen, hypoxia may lead to loss of consciousness and a subsequent loss of control of the aircraft. Modern airliners include a pressurized pure oxygen tank in the cockpit, giving the pilots more ...

  4. Chemical oxygen generator - Wikipedia

    en.wikipedia.org/wiki/Chemical_oxygen_generator

    A chlorate candle, or an oxygen candle, is a cylindrical chemical oxygen generator that contains a mix of sodium chlorate and iron powder, which when ignited smolders at about 600 °C (1,100 °F), producing sodium chloride, iron oxide, and oxygen at a fixed rate of about 6.5 man-hours per kilogram of the mixture. The mixture has an indefinite ...

  5. FAA Orders Removal of Oxygen Tanks from Airplane Bathrooms

    www.aol.com/lifestyle/2011-03-11-faa-orders...

    jwelsh, flickr In what officials say was a security move, all U.S. airlines were secretly given orders by the Federal Aviation Administration to de-activate or remove oxygen masks from all ...

  6. High altitude breathing apparatus - Wikipedia

    en.wikipedia.org/wiki/High_altitude_breathing...

    The system is light and usually designed as a dispersed system to provide about 10 minutes supply of supplemental oxygen while the aircraft makes an emergency descent. The system cannot be deactivated once triggered, and must be reloaded after each use.

  7. Passenger service unit - Wikipedia

    en.wikipedia.org/wiki/Passenger_Service_Unit

    PECO Passenger Service Unit for the Boeing 737 Oxygen masks deployed from a PSU. A passenger service unit (PSU) is an aircraft component situated above each row in the overhead panel above the passenger seats in the cabin of airliners.

  8. Ice is a big problem for airplanes. Here’s how they keep ...

    www.aol.com/ice-big-problem-airplanes-keep...

    This, in turn, can threaten aquatic life, like fish and other organisms, that need dissolved oxygen to breathe. ... For example, most modern aircraft use bleed air systems, ...

  9. ValuJet Flight 592 - Wikipedia

    en.wikipedia.org/wiki/ValuJet_Flight_592

    ValuJet Airlines Flight 592 was a regularly scheduled flight from Miami to Atlanta in the United States. On May 11, 1996, the ValuJet Airlines McDonnell Douglas DC-9 operating the route crashed into the Florida Everglades about ten minutes after departing Miami as a result of a fire in the cargo compartment caused by mislabeled and improperly stored hazardous cargo (oxygen generators).

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