X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from relay03.roc.ny.frontiernet.net ([66.133.182.166] verified) by logan.com (CommuniGate Pro SMTP 4.3.5) with ESMTP id 1021095 for flyrotary@lancaironline.net; Fri, 24 Jun 2005 23:04:49 -0400 Received-SPF: pass receiver=logan.com; client-ip=66.133.182.166; envelope-from=canarder@frontiernet.net Received: from filter08.roc.ny.frontiernet.net (filter08.roc.ny.frontiernet.net [66.133.183.75]) by relay03.roc.ny.frontiernet.net (Postfix) with ESMTP id 971873583C9 for ; Sat, 25 Jun 2005 03:04:05 +0000 (UTC) Received: from relay03.roc.ny.frontiernet.net ([66.133.182.166]) by filter08.roc.ny.frontiernet.net (filter08.roc.ny.frontiernet.net [66.133.183.75]) (amavisd-new, port 10024) with LMTP id 20007-02-39 for ; Sat, 25 Jun 2005 03:04:05 +0000 (UTC) Received: from [127.0.0.1] (67-137-93-70.dsl2.cok.tn.frontiernet.net [67.137.93.70]) by relay03.roc.ny.frontiernet.net (Postfix) with ESMTP id 0459E35841A for ; Sat, 25 Jun 2005 03:04:04 +0000 (UTC) Message-ID: <42BCC99B.3070707@frontiernet.net> Date: Fri, 24 Jun 2005 22:03:55 -0500 From: Jim Sower User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7) Gecko/20040514 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Brake Line Incident Photos References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Antivirus: avast! (VPS 0525-4, 06/24/2005), Outbound message X-Antivirus-Status: Clean X-Virus-Scanned: by amavisd-new-20040701 (2.0) at filter08.roc.ny.frontiernet.net <... must have a guardian angle looking over my shoulder ...> My daddy used to tell me "... if you're born to hang, you'll never drown ..." Jim S. Ed Anderson wrote: > I mentioned to one of my relatives after the incident that I must > have a guardian angle looking over my shoulder - her retort was > "Yes, but you may be overworking her and she's not getting any > younger!". I know some folks feel I've had some bad luck, myself, I > feel the luck was all "GOOD LUCK!". Anytime anything want to break on > the ground is just fine with me. > > Seriously, I would not be able to convince myself to use aluminum in a > brake line again. Probably using aluminum tube down close to the > caliper and then using stainless steel braided line for the flex > portion would probably work fine - me?, I'm using stainless steel > braided brake line all the way. > > > Ed > > ----- Original Message ----- > *From:* David Carter > *To:* Rotary motors in aircraft > *Sent:* Friday, June 24, 2005 6:01 PM > *Subject:* [FlyRotary] Re: Brake Line Incident Photos > > Hi, Ed. "Hindsight" my hind foot! Us aviators are ALWAYS > "looking forward" . . . to preventing further occurances of > preventable accidents (Air Force safety jargon?). > > Sincerely, you are "breaking new ground" in the area of brakes. > (no double pun intended on breaking a brake line?) I've always > known I'd never use plastic brake line (many have, and have melted > them and lost brakes during/after high speed taxi practice or hard > braking on landing). > > You have just drawn a perfect conclusion from yet another "brink > of disaster but saved by the grace of God" event (God MUST love > you greatly!!): Aluminum does have crummy fatigue life. So maybe > I'll get some automotive steel brake line to fit or adapt to my > Cleveland aircraft brakes. > > David > > ----- Original Message ----- > *From:* Ed Anderson > *To:* Rotary motors in aircraft > *Sent:* Friday, June 24, 2005 9:18 AM > *Subject:* [FlyRotary] Re: Brake Line Incident Photos > > David, it was aluminum tubing which is what's called for on the > RV-6A brake system. However, in hindsight - thinking about the > low fatigue life of flexing aluminum, I think there are better > choices. > > Ed > > ----- Original Message ----- > *From:* David Carter > *To:* Rotary motors in aircraft > > *Sent:* Friday, June 24, 2005 9:04 AM > *Subject:* [FlyRotary] Re: Brake Line Incident Photos > > Ed, what kind of brake line was that? > > David > > ----- Original Message ----- > *From:* Ed Anderson > *To:* Rotary motors in aircraft > > *Sent:* Friday, June 24, 2005 7:58 AM > *Subject:* [FlyRotary] Brake Line Incident Photos > > For those interested (and may not have seen them) , here are a > few photos of my brake line fire incident. > > Big chunk got blown out of brake line as can be seen from > Brakelines.jpg photo. Effect of resin burning seen on wheel > pant photos. Once the line broke, the next time I depressed > the brake pedal, a fireball from the wheel to over the wing > resulted from spraying the hydraulic fluid over the hot brake > assembly. The flash point of the fluid is only 240F! I am > going to investigate some stuff with a bit higher flash point {:>) > > > Ed > > Ed Anderson > Rv-6A N494BW Rotary Powered > Matthews, NC > eanderson@carolina.rr.com >