Return-Path: Received: from nbo-mail-2.firstar.com ([207.250.44.18]) by ns1.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-64832U3500L350S0V35) with ESMTP id com for ; Tue, 14 Nov 2000 13:36:40 -0500 Received: from nbo-mail-1.fsrbank.com (nbo-mail-1.fsrbank.com [10.40.3.64]) by nbo-mail-2.firstar.com (8.11.0/8.11.0) with ESMTP id eAEIkvE23054 for ; Tue, 14 Nov 2000 12:46:57 -0600 (CST) Received: from mail.firstar.com ([111.1.6.1]) by nbo-mail-1.fsrbank.com (8.11.0/8.11.0) with SMTP id eAEIhnU26615 for ; Tue, 14 Nov 2000 12:43:49 -0600 (CST) Received: by mail.firstar.com(Lotus SMTP MTA v4.6.5 (863.2 5-20-1999)) id 86256997.00675EA0 ; Tue, 14 Nov 2000 12:49:04 -0600 From: Theo_Green@firstar.com To: lancair.list@olsusa.com Message-ID: <86256997.00675DCD.00@mail.firstar.com> Date: Tue, 14 Nov 2000 12:44:17 -0600 Subject: Re: Fuel tank foam X-Mailing-List: lancair.list@olsusa.com Reply-To: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> >The main thing it does however, is eliminate the possibility of a tank full of gasoline vapor - which is highly flammable and probably explosive.< I am under the assumption that Avgas is not as high a risk for explosion because a certain "saturation point" is met quickly in an enclosed environment such as a fuel tank. Avgas is nice and volatile -- good thing. It would be more relevant in a JP or Diesel situation because that stuff may never reach saturation; hence spark = bang. I wouldn't want to put it (or any other weird additive) in my wing for four reasons: A C-130 pilot said the AF tested it in 'Nam and it made his engines gunk up and stop - bad. When the FAA did their little break-a-fully-filled-with-flash-proof-fuel-707-into-pieces-on-landing test - fireball. Who knows what kind of gas we'll be using in 10-20 years, or how corrosive it'll be. I hear it takes long enough to fill the tanks with the existing baffles; I don't need to wait all day! >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> LML website: http://www.olsusa.com/Users/Mkaye/maillist.html LML Builders' Bookstore: http://www.buildersbooks.com/lancair Please send your photos and drawings to marvkaye@olsusa.com. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>