On the 01.01.2004 at 16:55 UTC during the landing of An-12 aircraft of Bulgarian air operator on runway 29R at the Teheran Airport at touch-down the aircraft commander, piloting pilot, set the throttle of engines No1 & No2 on the left-hand half-wing at ground idle position. As a result of the emerged yawing moment the aircraft turned to the left and despite of the consequent activities of the crew it left RWY 29R, crossed the ground between the RWY 29L and RWY 29R, hit a concrete column 1.6 m high with the left-hand fore part of the fuselage and tore the skin in the area between 6th and 19th strength ribs. The aircraft continued on runway 29L and stopped, whereupon on self-moving and accompanied by a pilot car and fire-engine, taxied to the defined tarmac. There were no consequences for the crew. Consequences for the aircraft: crippling of the skin between the 6th and 19th strength ribs in the area of the pressurized and cargo compartments. In accordance with the additional provisions of Regulation No 13/27.01.1999 of the Ministry of the Transport, the occurrence was classified as an Air Accident. |