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  2. 2007 Bombardier Dash 8 landing gear accidents - Wikipedia

    en.wikipedia.org/wiki/2007_Bombardier_Dash_8...

    On 14 September 2007, Bombardier issued an All-Operators Message (AOM) recommending new procedures concerning the landing gear inspection for all aircraft with more than 8,000 flights. Bombardier acknowledged the likelihood of corrosion developing inside the retract actuator .

  3. Robinson R22 - Wikipedia

    en.wikipedia.org/wiki/Robinson_R22

    The shaft on which the upper sheave is mounted drives both the main and tail rotors; the main gear box delivers power to the main rotor shaft through a set of splash-lubricated spiral bevel gears. A one-way sprag clutch is built into the center of the upper sheave to allow the rotor system to continue to rotate in the event of engine failure ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  5. The Great Picture - Wikipedia

    en.wikipedia.org/wiki/The_Great_Picture

    The Great Picture in its pinhole camera hangar. Orthorectified negative (top) and positive (bottom) representations of the photograph, partially obscured by two people. As of 2011, The Great Picture (111 feet (34 m) wide and 32 feet (9.8 m) high) holds the Guinness World Record for the largest print photograph, and the camera with which it was made holds a record for being the world's largest. [1]

  6. Variable-pitch propeller (aeronautics) - Wikipedia

    en.wikipedia.org/wiki/Variable-pitch_propeller...

    The gear type pump takes engine oil pressure and turns it to a higher pressure which is in turn controlled in an out of the propeller hub by the pilot valve, which is connected to the flyweights, and a seeder spring which presses against the flyweights. The tension of the spring is set by the propeller control lever, which sets the RPM.

  7. List of accidents and incidents involving military aircraft ...

    en.wikipedia.org/wiki/List_of_accidents_and...

    The picture shows the detached remains of the fin and upper part of the rudder of the RB-36. 18 March Brig Gen Richard E. Ellsworth , commander of the 28th Strategic Reconnaissance Wing , is killed in the crash of Convair RB-36H-25-CF Peacemaker , 51-13721 , he was co-piloting on a 25-hour journey as part of a simulated combat mission flying ...

  8. List of accidents and incidents involving military aircraft ...

    en.wikipedia.org/wiki/List_of_accidents_and...

    12 January USMC Douglas A-4M Skyhawk, 158149, of VMA-131, crashes on approach to NAS Willow Grove, Pennsylvania, after an engine fire, coming down in Upper Moreland Township, impacting in an intersection, debris tearing off roof of an auto-leasing business, destroying four autos, and damaging six houses, but no injuries on the ground.

  9. Sterndrive - Wikipedia

    en.wikipedia.org/wiki/Sterndrive

    The outdrive resembles the bottom half of an outboard motor and is composed of two sub-units: an upper containing a driveshaft connected through the transom to an engine which transmits power to a 90-degree-angle gearbox; and the lower containing a vertical driveshaft receiving power from the upper unit gearbox, transmitted through another 90 ...