X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.123] verified) by logan.com (CommuniGate Pro SMTP 5.4.0) with ESMTP id 5068510 for flyrotary@lancaironline.net; Sat, 30 Jul 2011 07:59:17 -0400 Received-SPF: pass receiver=logan.com; client-ip=75.180.132.123; envelope-from=eanderson@carolina.rr.com Return-Path: X-Authority-Analysis: v=1.1 cv=pLPlkKcK38cN4Cv4YkVeTGGRYpmKez/IrX640LVKWnc= c=1 sm=0 a=hbzr1sxPSq4A:10 a=8nJEP1OIZ-IA:10 a=rPkcCx1H5rrOSfN0dPC7kw==:17 a=o1OHuDzbAAAA:8 a=Ia-xEzejAAAA:8 a=pGLkceISAAAA:8 a=7g1VtSJxAAAA:8 a=-IrBqkAFBH8kAKTBhwYA:9 a=NIczyxdGq8KWBHoLp7sA:7 a=wPNLvfGTeEIA:10 a=Qa1je4BO31QA:10 a=ILCZio5HsAgA:10 a=EzXvWhQp4_cA:10 a=MSl-tDqOz04A:10 a=rPkcCx1H5rrOSfN0dPC7kw==:117 X-Cloudmark-Score: 0 X-Originating-IP: 174.110.167.5 Received: from [174.110.167.5] ([174.110.167.5:54525] helo=EdPC) by cdptpa-oedge04.mail.rr.com (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTP id F9/8F-20202-1F1F33E4; Sat, 30 Jul 2011 11:58:41 +0000 Message-ID: <7D57809D7DB44B3C999ECD8FF94B1652@EdPC> From: "Ed Anderson" To: "Rotary motors in aircraft" References: In-Reply-To: Subject: Re: [FlyRotary] Re: Back to Phase 1 testing Date: Sat, 30 Jul 2011 07:58:02 -0400 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.8117.416 Yep! Finn, I forgot that you also had that same ballast resistor failure. I'm still flying with the original (well, including the new larger ballast resistor) Rx-7 ignition system that I originally put on the aircraft. I have everything necessary for an LS1 ignition set up - but guess I wait and put that on the 16X engine installation {:>) Ed -------------------------------------------------- From: "Finn Lassen" Sent: Saturday, July 30, 2011 3:30 AM To: "Rotary motors in aircraft" Subject: [FlyRotary] Re: Back to Phase 1 testing > Nope, happened to me too. > > Finn > > On 7/29/2011 5:22 PM, Ed Anderson wrote: >> Gee, two rotors to come home on doesn't provide much excitement, Tracy. >> >> Sort of reminds me way back in the old days of using the Rx-7 ignition >> coils and ballast resistors blowing on them. For some reason seems like >> that only happened to you and me. >> >> We are all awaiting some performance numbers for that RV8-3R, so next >> time take your bottle and give those Ls1 coils a real try out. >> >> Ed >> >> -------------------------------------------------- >> From: "Tracy" >> Sent: Friday, July 29, 2011 2:13 PM >> To: "Rotary motors in aircraft" >> Subject: [FlyRotary] Re: Back to Phase 1 testing >> >>> Was finally getting around to doing hot weather cooling and altitude >>> performance testing in the RV-8 yesterday. Cooling was good during a >>> high power climb to 14500 ft where I leveled out ( I had forgotten to >>> put the Ox bottle in the plane). Throttled up to WOT to see where the >>> speed topped out at but. After less than a minute I felt some engine >>> roughness and noticed rotor 3 EGT went above alarm threshold so I >>> throttled back to low power. #3 EGT then went low off scale and I >>> could tell that the engine was only running on 2 rotors. I then >>> smelled a faint electrical burning smell that lasted about 2 minutes. >>> Engine was surprisingly smooth for having a dead rotor and still had >>> more than enough power for cruise flight but obviously it was time to >>> get back on the ground and find out what went wrong. did all the usual >>> diagnostics on the long glide down with no joy. >>> >>> Made normal landing, poped off the cowl and coil diagnostics test >>> revealed that both coils on rotor 3 were dead. I had done the coil >>> disable tests prior to takeoff so I know they were both good then. I'm >>> using RX-8 coils and there have been too many failures for me to feel >>> good about them any longer. I ordered a set of LS-1s to replace them. >>> >>> Tracy >>> -- >>> Homepage: http://www.flyrotary.com/ >>> Archive and UnSub: >>> http://mail.lancaironline.net:81/lists/flyrotary/List.html >>> >> >> -- >> Homepage: http://www.flyrotary.com/ >> Archive and UnSub: >> http://mail.lancaironline.net:81/lists/flyrotary/List.html >> > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: > http://mail.lancaironline.net:81/lists/flyrotary/List.html >