or just replace it with this:

http://www.mouser.com/Search/ProductDetail.aspx?R=SN74HC166DRG4virtualkey59500000virtualkey595-SN74HC166DRG4

if you want to invest in a hot air station they are pretty reasonable these days!

http://www.ebay.com/itm/858D-110V-Hot-Air-Rework-Station-LED-Solder-Desoldering-Tool-w-110V-Stand-USA-/301828051023?hash=item46465a904f:g:yjYAAOSwk1JWchd9