One error the devices showed incorrect data.
The cause of the crash of the Russian passenger plane An-148 of “Saratov airlines”, which took place in February in Moscow, was the mistake of the crew.
This is stated on the website of the Investigative Committee of the Russian Federation. This writes with reference to .
Found that pilots did not include Parking sensors determine the speed and during climb ice. Because of this, the airplane’s instruments showed incorrect information about speed reduction. Using this information, the commander of the crew decided to disperse the aircraft and its translation in dive mode.
The angle of inclination of the aircraft were exceeded, and he lost control, which led to the crash.