As a follow up to the airplane and maintenance truck collision that happened at O'Hare Airport a few weeks ago, click on the links below.   Though this type of accident is very rare, the pictures show how dangerous such contact can be.

Picture links:   (Sorry, pics have been removed.)

N770SK - Damage 3.jpg (102KB),

Happy N770SK.jpg (86KB),

N770SK - Damage 1.jpg (175KB),

N770SK - Damage 2.jpg (177KB)

Link to a relevant news article: 

 http://www.chicagotribune.com/news/local/chi-plane-accident-19oct19,0,3425310.story