News

*NEW* Stevens Aviation Adds the Clifford Citation 550/S550 along with Rockwell Collins Pro-Line 21 IDS to Stevens “Aviation Revolution” Product Offerings

 

The Complete Unrestricted Certification of the Citation C550 & S550 Series Aircraft Modification Using International FJ44-3A Engines
Clifford Development Appoints Stevens Aviation As A Service Center for Citation 550/S550 Engine Retrofits
Clifford's Citation II Completes Certification - Citation SII Nears Certification According To FAA.
Citation SII First Flight Announcement
Aviation Week - The Rest of the Story
Innovative Solutions & Support Inc. Announcement
Central Flying Service - Service Center Announcement
First Flight Press Release
SII Development Announcement
What Do You Get?
WMA / AZO
Threshold Aviation Service Center Announcement
Clifford Development Adds Alden A. Andre As FJ44 Engine Retrofit Sales Manager

 

 
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Downloadable (High Quality) Press Images

Rockwell Collins 3 display ProLine 21 IDS with dual AHARS and Turbulence Radar available through the Clifford Development Service Center network for installation in the Citation 550 and S550. Click on the image to download the hi-resolution version.
Rockwell Collins 3 display ProLine 21 IDS with dual AHARS and Turbulence Radar available through the Clifford Development Service Center network for installation in the Citation 550 and S550. Click on the image to download the hi-resolution version.

 

Inflight Pictures

   
Citation SII
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  SII Foreground,
Citation II Background
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  Citation SII
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Triple Redundant Temperature Probes

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Clifford Development’s Citation II with Williams International FJ44-3A engines installed is shown at Michigan’s Three Rivers Airport on September 9, 2007, the date of the airplane’s first flight. Two of the triple redundant temperature probes are pictured here.
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Service Center Announcement

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Clifford Development appoints Central Flying Service as a service center. Pictured here, left to right, are Phil Gustafson, Central Flying Service and Jim Clifford, Clifford Development.
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First Flight

   
Clifford Development’s Citation II with Williams FJ44-3 engines
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  Clifford Development’s re-engined Citation II at liftoff – September 9, 2007
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  Clifford Development’s Citation II with Williams FJ44-3 engines
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Citation SII

   
Picture 1
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  Picture 2
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  Picture 3
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Citation II

   
Picture 1   Picture 2   Picture 3

Image Gallery - First Flight

 

Image Gallery - Development Photos