X-Virus-Scanned: clean according to Sophos on Logan.com X-PolluStop-Diagnostic: (direct reply)\eX-PolluStop-Score: 0.00\eX-PolluStop: Scanned with Niversoft PolluStop 2.1 RC1, http://www.niversoft.com/pollustop Return-Path: Received: from [24.25.9.103] (HELO ms-smtp-04-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.3c4) with ESMTP id 865605 for flyrotary@lancaironline.net; Mon, 11 Apr 2005 20:49:28 -0400 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.103; envelope-from=eanderson@carolina.rr.com Received: from edward2 (cpe-024-074-185-127.carolina.res.rr.com [24.74.185.127]) by ms-smtp-04-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id j3C0meL5003642 for ; Mon, 11 Apr 2005 20:48:42 -0400 (EDT) Message-ID: <008b01c53ef9$60683cb0$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: The Verdit! c wasRe: [FlyRotary] No Joy on Sun & Fun{:<( Date: Mon, 11 Apr 2005 20:48:43 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-Virus-Scanned: Symantec AntiVirus Scan Engine Thanks Lynn The front #1 rotor had one apex seal broken into three parts (all parts still retain in the slot), one seal which appears to be stuck in the down position and no movement when pressed and one with nicks but moves and appears solid. The #2 rotor seems to be down on compression but I do get the the "Pop" when pulling it through, nothing from the #1 rotor. So I was speculating that perhaps only the springs were damaged on #2. When I stuck the B9EGV in a 86 NA housing the ground electrode was a good 5mm or more from the combustion chamber, so now unless the turbo housings have shorter spark plug holes (unlikely) there appears to be no way the sparkplugs could have caused the damage. But, hopefully will have the full answer tomorrow. Ed ----- Original Message ----- From: To: "Rotary motors in aircraft" Sent: Sunday, April 10, 2005 7:57 PM Subject: [FlyRotary] Re: The Verdit! c wasRe: [FlyRotary] No Joy on Sun & Fun{:<( > In a message dated 4/10/2005 6:39:14 PM Central Daylight Time, > eanderson@carolina.rr.com writes: > > << It appears the apex seal did bounce over that curve part for a while and > either the apex seals finally gave way or the springs under them did. Perhaps > Lynn would know if its possible to break the springs while leaving the seal > intact. > >> > > Up to now I have not tried the "Ski Jumping" apex seal idea, so, I don't know > how long the springs will last. I think that normal flex would not affect > them, but once at RPM the gentle ramp idea becomes quite a shock to the spring > and that would reduce the spring to a multi part kit in short order. > > Retracted gap plugs don't touch anything. > > Lynn E. Hanover > > >> Homepage: http://www.flyrotary.com/ > >> Archive: http://lancaironline.net/lists/flyrotary/List.html >