Return-Path: Received: from paloalto-smrly2.gtei.net ([131.119.246.6]) by ns1.olsusa.com (Post.Office MTA v3.5.3 release 223 ID# 0-64832U3500L350S0V35) with ESMTP id com for ; Mon, 14 Aug 2000 10:24:20 -0400 Received: from molexinc-cp.molex.com (molexinc-cp.molex.com [204.167.149.71]) by paloalto-smrly2.gtei.net (Postfix) with SMTP id AADAC3B4B for ; Mon, 14 Aug 2000 14:30:44 +0000 (GMT) Received: from ccMail by smtp2.molex.com (IMA Internet Exchange 3.0 Enterprise) id 0005A174; Mon, 14 Aug 2000 09:28:08 +0100 Date: Mon, 14 Aug 2000 10:18:38 +0100 Message-ID: <0005A174.CE21031@molex.com> From: edechazal@molex.com Subject: LNC2 firewall penetration To: lancair.list@olsusa.com (Lancair) X-Mailing-List: lancair.list@olsusa.com Reply-To: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> I looking for good ways to protect cables and wiring penetrating the firewall. The firewall forward installation is complete otherwise and drill access to some the points is impossible without pulling the mount :( I've tried the black grommets set in with 400 degree silicone and in some cases captured with metal retaining plates that aircraft spruce sells. But these require drilling to fasten the plates. In other cases I've put an aluminum or plastic tube sheath around the cable or #4 wire and pushed this through the firewall as a chafe guard. To seal this up should I glob on silicone around the bundle or cable (as I see done on certified airplanes) or should I use 2-part firewall sealant.... I would like to hear what others have done successfully to address chafing and CO protection. Thanks in advance, Ed de Chazal >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 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. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>