X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mx2.netapp.com ([216.240.18.37] verified) by logan.com (CommuniGate Pro SMTP 6.0c1) with ESMTPS id 5715844 for flyrotary@lancaironline.net; Fri, 17 Aug 2012 11:41:18 -0400 Received-SPF: none receiver=logan.com; client-ip=216.240.18.37; envelope-from=echristley@att.net X-IronPort-AV: E=Sophos;i="4.77,785,1336374000"; d="scan'208";a="677560686" Received: from smtp2.corp.netapp.com ([10.57.159.114]) by mx2-out.netapp.com with ESMTP; 17 Aug 2012 08:40:41 -0700 Received: from [10.62.19.17] (ernestc-laptop.hq.netapp.com [10.62.19.17]) by smtp2.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id q7HFed1n009728 for ; Fri, 17 Aug 2012 08:40:40 -0700 (PDT) Message-ID: <502E65F6.9040707@att.net> Date: Fri, 17 Aug 2012 11:40:38 -0400 From: Ernest Christley Reply-To: echristley@att.net User-Agent: Thunderbird 2.0.0.24 (X11/20100623) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Oil leaking from between plates Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit I have a very slow oil leak, and I think I've traced it to originating at the joint between the rear rotor housing and rear side plate. I'd rather not open the engine up to apply sealant, but it is half a day's work to disassemble everything down to the point I can get a torque wrench on the case bolts. I'm conflicted on if I should go ahead and break the case open if I'm down that far already. How likely is that the seeping oil can be solved by re-torquing the case bolts? If the torque is correct, is it likely that the end plate is warped? Would a good plan be to check the torque, and only continue disassembly if there is no movement? That is assume that if it is torque properly it must be a warped plate or missing sealant, but if the torque is low bringing it up to spec will solve the leak.