Being sure this has been dissected and discussed, I apologize for not finding that in the files. We are struggling with cracking (beer canning) and leaks on the fore and aft walls of our Pitts S2A fuel tank. I believe there was an article on this written in the late 70s or early 80s and so far I haven't found that either, looking. Luckily I have a very good automotive radiator repair shop that enjoys doing the repair work and has offered to build a new tank to specs if requested. We've had a significant crack repair about 4 months ago and it was done well and holding up well, have a new crack now, there are existing repairs from prior to my ownership, those are healthy. The questions I'm working to answer are; are there after market options? I'm assuming Griggs will build one. Any other options? What modifications if any help reduce the incidence? Baffling? Bracing? Doubling? Thanks for any help here.
Will Evans
Will Evans