Hey Ed.
Heres the cause of "big blue spark".
(http://i74.photobucket.com/albums/i280/campfire2/IMG_0551_zps232da41b.jpg) (http://s74.photobucket.com/user/campfire2/media/IMG_0551_zps232da41b.jpg.html)
(http://i74.photobucket.com/albums/i280/campfire2/IMG_0552_zps6a328b25.jpg) (http://s74.photobucket.com/user/campfire2/media/IMG_0552_zps6a328b25.jpg.html)
Next project will be replacing the electrical connection terminal block. Found replacment on eBay.
Terminal Connection & Wire Replacement (part #279318) - Whirlpool/ Kenmore Electric Dryer Repair (http://www.youtube.com/watch?v=8BAGz8o3fXY#ws)
taDa!
(http://i74.photobucket.com/albums/i280/campfire2/fixed_zpse2f0e55f.jpg) (http://s74.photobucket.com/user/campfire2/media/fixed_zpse2f0e55f.jpg.html)