Six NATO-led ISAF coalition soldiers were killed Tuesday in an aircraft crash in restive southern Afghanistan.

The following is the coalition's air crash incidents in post- Taliban Afghanistan so far in 2013.

On May 19 -- A C-130 plane made a hard landing in eastern Logar province, causing no casualties.

On April 27 -- A plane of the coalition went down in Shahjoy district, southern Zabul province, killing four US soldiers.

On April 9 -- Two US service members died when a helicopter crashed in eastern Nangarhar province.

On April 3 -- A US pilot was killed as a F-16 jet fighter crashed in eastern Parwan province.

On March 16 -- One US soldier was killed when a helicopter crashed in southern Kandahar province.

On March 11 -- Five US soldiers died in a helicopter crash in Kandahar.

On Feb. 7 -- A helicopter with the NATO-led ISAF crashed in eastern Afghanistan causing no casualties.