On 1 April 2017, there were 22,368 business jets in the worldwide fleet, of which 11.2% were for sale.[5] 5-year old aircraft residual value level is at a 56% of the list price.[6] A new business aircraft depreciate by 50% in five years before depreciation flattens between years 10 and 15, and the owner of a 15 to 20 years old is often the last, matching luxury cars.[7]

PrivateJets.com is an extension of Sentient Jet Charter, LLC (“Skyjet”).  Skyjet arranges flights on behalf of clients with FAR Part 135 air carriers that exercise full operational control of charter flights at all times. Flights will be operated by FAR Part 135 air carriers that have been certified to provide service for Skyjet and that meet all FAA safety standards and additional safety standards established by Skyjet. Skyjet is a registered trademark of Sentient Jet Charter, LLC, dba Skyjet.
PrivateJets.com is an extension of Sentient Jet Charter, LLC (“Skyjet”).  Skyjet arranges flights on behalf of clients with FAR Part 135 air carriers that exercise full operational control of charter flights at all times. Flights will be operated by FAR Part 135 air carriers that have been certified to provide service for Skyjet and that meet all FAA safety standards and additional safety standards established by Skyjet. Skyjet is a registered trademark of Sentient Jet Charter, LLC, dba Skyjet.
the 99,500 lb (45,100 kg), 6,000 nmi Bombardier Global 6000 is the platform for the USAF Northrop Grumman E-11A Battlefield Airborne Communications Node, the radar-carrying ground-surveillance Raytheon Sentinel for the UK Royal Air Force, and Saab’s Globaleye AEW&C carrying its Erieye AESA radar as UK's Marshall ADG basis for Elint/Sigint for the United Arab Emirates; it is also the base for the proposed Saab AB Swordfish MPA and the USAF Lockheed Martin J-Stars Recap battlefield-surveillance program, while IAI's ELI-3360 MPA is based on the Global 5000;
The forward wing sweep, 20,280 pounds (9.20 t) MOTW Hamburger Flugzeugbau HFB 320 Hansa Jet first flew on 21 April 1964, powered by two General Electric CJ610, 47 were built between 1965 and 1973. The joint Piaggo-Douglas, 18,000 pounds (8.2 t) MOTW Piaggio PD.808 first flew on 29 August 1964, powered by two Armstrong Siddeley Vipers, 24 were built for the Italian Air Force.
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