They couldn't fix it, so they made it more ugly and gave it more problems!
Short Sturgeon
http://en.wikipedia.org/wiki/Short_Sturgeon
Short's must have been on to something (or on something...)
Short SB.6 Seamew
http://en.wikipedia.org/wiki/Short_Seamew
China's "improved" Mig-21 (only took them 20 to start production!)
Shenyang J-8 "Finback"
http://en.wikipedia.org/wiki/Shenyang_J-8
And to finish it off (sorry no photo), a steam powered plane!
http://en.wikipedia.org/wiki/Bristol_Tramp