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  2. Hard landing - Wikipedia

    en.wikipedia.org/wiki/Hard_landing

    A hard landing is never intended and if an aircraft has had a hard landing, it must be inspected for damage before its next flight. [1] In contrast, depending on aircraft type (e.g. Boeing 737) and/or environmental conditions (e.g. gusty or crosswind conditions, wet runway, etc.) a firm landing is intended and even demanded by the aircraft ...

  3. Helipad - Wikipedia

    en.wikipedia.org/wiki/Helipad

    A helipad in Ireland Helipad area scheme. A helipad is the landing area of a heliport, in use by helicopters, powered lift, and vertical lift aircraft to land on surface.. While helicopters and powered lift aircraft are able to operate on a variety of relatively flat surfaces, a fabricated helipad provides a clearly marked hard surface away from obstacles where such aircraft can land safely.

  4. Autorotation - Wikipedia

    en.wikipedia.org/wiki/Autorotation

    Below, the helicopter rotor has lost power, and the craft is making an emergency landing. Autorotation is a state of flight in which the main rotor system of a helicopter or other rotary-wing aircraft turns by the action of air moving up through the rotor, as with an autogyro, rather than engine power driving the rotor.

  5. DC plane crash latest: First parts of plane wreckage are ...

    www.aol.com/plane-crashes-potomac-river...

    A passenger jet had to suddenly abort its landing at Reagan National Airport because of a helicopter in its flight path, just a day before an airliner and a military helicopter catastrophically ...

  6. Ground resonance - Wikipedia

    en.wikipedia.org/wiki/Ground_resonance

    Ground resonance is usually precipitated by a hard landing or an asymmetrical ground contact, and is more likely to occur when components of the landing gear or damping system are improperly maintained, such as the drag hinge dampers, oleo struts, or wheel tire pressure. Under extreme conditions, the initial shock can cause violent oscillations ...

  7. Six people taken to hospital after American Airlines plane ...

    www.aol.com/six-people-taken-hospital-american...

    In a statement, the Federal Aviation Administration said it is investigating after American Airlines Flight 271, an Airbus A320, "made a hard landing" on the runway around 2:00 p.m. local time.

  8. Hard landing closes runway at SSI airport - AOL

    www.aol.com/hard-landing-closes-runway-ssi...

    Sep. 21—A hard landing by a private jet at St. Simons Island Airport Thursday afternoon closed a runway while the Federal Aviation Administration investigates the situation. An Embraer jet ...

  9. Deadstick landing - Wikipedia

    en.wikipedia.org/wiki/Deadstick_landing

    A deadstick landing, also called a dead-stick landing or volplaning, is a type of forced landing when an aircraft loses all of its propulsive power and is forced to land. The "stick" does not refer to the flight controls, which in most aircraft are either fully or partially functional without engine power, but to the traditional wooden propeller, which without power would just be a "dead stick ...