MAKS 2011: Upgrade of Sukhoi Su-25 Extended to Two-Seat Version
More than 50 Sukhoi Su-25s have now undergone a mid-life upgrade and modernization, bringing them to the Su-25SM standard.
The Russian air force has plans to upgrade all of its Sukhoi Su-25 fleet–now including its two-seat Su-25UB–to the standard of the Su-25SM (shown).
The Russian air force has plans to upgrade all of its Sukhoi Su-25 fleet–now including its two-seat Su-25UB–to the standard of the Su-25SM (shown).