Engine failure suspected as cause of crash as Tu-95 and An-22 fleet grounded

The Russian Air Force command has grounded the entire fleet of its Antonov An-22 transports and Tupolev Tu-95MS bombers after an An-22 was destroyed in a crash on Tuesday killing all twelve crew on board, the Force says.

The fact that the Air Force has decided to ground all Tu-95s suggests that engine failure is strongly suspected as the cause - both aircraft types share the Kuznetsov NK-12 turboprop, the largest engine of its kind in the world.

"In order to maintain safety in using these aircraft, which both use this engine, the air force command has decided to suspend operations until the reason for the accident is clear," an Air Force spokesman said.

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