Sierra Industries Delivers 50th Upgrades Citation

Sierra Industries in Uvalde, Texas, delivered it 50th Citation upgraded with the Williams FJ-44-2A turbofan retrofit. That comes in addition to the more than 20 Eagle 400 modifications involving the FJ44-3A on Citation II and SII models. The No. 50 “Stallion” upgrade went to Howard Tobin, who is a...

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