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Uvalde, TX - Jan. 12, 2010: Sierra names Thomas D. Canavera as Sales Manager.
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UVALDE, TX – Nov. 18, 2009 – Sierra receives Canadian STC approval for FJ44-3A powered Citation Super II and Super S-II re-engining.
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August 2009: Sierra Super Centurion upgrade introduced for Cessna 210 series aircraft
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UVALDE, TX July 2009: FAA Approves Sierra’s Eleventh Citation Re-Engining STC: the S550-based Super S-II
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04/09 FLYING Magazine
Citation IIs Sierra Style
12/08 Business & Commercial Aviation
Engine Retrofits: Something Old, Something New
05/08 Twin & Turbine
It's a Bird, It's a Plane
Sierra's Super II Conversion
03/08 NSIDE Magazine
San Antonio business
Private Jet Travel for the Moderately-Heeled
07/07 Pilot Journal
The Sierra Stallion
It's not your father's
Citation!
06/07 AIN Online
Mod firms give Citation II
more power AIN Online