X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from elasmtp-junco.atl.sa.earthlink.net ([209.86.89.63] verified) by logan.com (CommuniGate Pro SMTP 5.2.0) with ESMTP id 2774211 for flyrotary@lancaironline.net; Sun, 02 Mar 2008 22:11:50 -0500 Received-SPF: none receiver=logan.com; client-ip=209.86.89.63; envelope-from=Dastaten@earthlink.net Received: from [64.91.205.149] (helo=[192.168.1.100]) by elasmtp-junco.atl.sa.earthlink.net with asmtp (Exim 4.34) id 1JW157-0002Hh-KS for flyrotary@lancaironline.net; Sun, 02 Mar 2008 22:11:13 -0500 Message-ID: <47CB6BF9.4020900@earthlink.net> Date: Sun, 02 Mar 2008 21:09:45 -0600 From: David Staten User-Agent: Thunderbird 2.0.0.12 (Windows/20080213) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Disaster Averted References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-ELNK-Trace: 9a30bff84e6cb88f95c85d38d22416599ef193a6bfc3dd4848346c1137eda411f71d1421cb44456e667c3043c0873f7e350badd9bab72f9c350badd9bab72f9c X-Originating-IP: 64.91.205.149 Christopher Barber wrote: > > While I was waiting for it to cool I decided to flatten out the IVO > in-flight adjustable pitch prop. It was almost there already, but I hooked a > battery to the contact and made it fully flat. After screwing with the hot > start for a while, it finally fired up (Geeesh, what a pain). Everything > seemed normal except it was rough near idle but smoothed out as I gave it > some throttle. On a wild hair I figured I would increase it to WOT to see > if would stay smooth......BOY, did it stay smooth. The rpm shot to above > 6000 before I knew it (without the EM RPM numbers jumping around this time > as has been a continuing problem) and the plane, which was chocked with > chocks and old full size batteries and a few assorted junk engine parts > started moving forward.......WITH FULL BRAKES APPLIED....skidding towards my > hangar mates restoration project VariEZ. HOLLY CRAP!!!!!, where the hell did > that come from????? I could barely hit 5000 yesterday. > For everyone else, before you run out and get the more powerful, ivo equipped rotary engine, remember that our hangar floor is painted and pretty darn slick... The tires and chocks likely slid, wheels locked in unison.. As for Chris.. Aint static thrust a WONDERFUL thing? Now you know why i like variable pitch props.. And to think I was at work missing all the fun! Dave