Russian Air Force completes Su-25UBM flight tests

The Russian Air Force has completed flight tests of the modernized Sukhoi Su-25UBM ground attack-trainer aircraft, Defense Ministry spokesman Col. Vladimir Drik said on Tuesday. “Air Force commander Col. Gen. Alexander Zelin signed off on the completion of flight tests for the Su-25UBM at the end of December 2011,” Drik said.

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