X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from nm7.bullet.mail.sp2.yahoo.com ([98.139.91.77] verified) by logan.com (CommuniGate Pro SMTP 5.3.11) with SMTP id 4663501 for flyrotary@lancaironline.net; Tue, 04 Jan 2011 10:42:35 -0500 Received-SPF: none receiver=logan.com; client-ip=98.139.91.77; envelope-from=downing.j@sbcglobal.net Received: from [98.139.91.65] by nm7.bullet.mail.sp2.yahoo.com with NNFMP; 04 Jan 2011 15:41:59 -0000 Received: from [98.139.91.2] by tm5.bullet.mail.sp2.yahoo.com with NNFMP; 04 Jan 2011 15:41:59 -0000 Received: from [127.0.0.1] by omp1002.mail.sp2.yahoo.com with NNFMP; 04 Jan 2011 15:41:59 -0000 X-Yahoo-Newman-Id: 278860.32135.bm@omp1002.mail.sp2.yahoo.com Received: (qmail 3742 invoked from network); 4 Jan 2011 15:41:58 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=DKIM-Signature:Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:In-Reply-To:Subject:Date:MIME-Version:Content-Type:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=zYr11WhTXk+TxchQXJ1WAgN881EtqXmiUQer44QpQvLtaeMkDEzVHCXqtTLHPmxkhDHUCDWHq7lun5DomP4iJ0aIBHv3HjtGjBFRHCm0HXPMS21hnTP4kSTx2gRzpwuqef3Zp9uVLyqfgiyUCfZWElbx0Q3kQJDXZc9S0DGAlcc= ; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sbcglobal.net; s=s1024; t=1294155718; bh=DxEBVDNdZf7Rq0FR94shFoRctH6oQzTJ8wct5OqrRus=; h=Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:In-Reply-To:Subject:Date:MIME-Version:Content-Type:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=YT8WKN5oCu0kqJpMtr+zGwqtfePuEh8NvaG7pteUf/n45UF9BwPXdT80qPByhas9kU41FYq45svjncIT6mjRjwdlMN1at+zlElArzJ2ek4KwUvfQJUg/yqq6uRrPxLVBeLEtOtCIaglUFmkamNSPEJdhsO4gOgtOk4yxRFHV/TQ= Received: from JohnPC (downing.j@69.208.70.229 with login) by smtp102.sbc.mail.mud.yahoo.com with SMTP; 04 Jan 2011 07:41:57 -0800 PST X-Yahoo-SMTP: 4Ss7WYSswBAR3ULsDHPw5yIFKkoakpn6PCJcwuPp3izwMVSl X-YMail-OSG: nfiPgNsVM1kgpfBKgbbKtCbcKnWl5CFrRiPFAxQtrjTEtYw W1PzLYkNui2AObFNeo_ltx5QZd3WV_cHb4uoQxB.XyT4W5NNEl3kwanqGp9e eXIoOwLvjP.PM31BTfXSwZcDHKYbbGY5z0nGXCh7W.jDkOw1QagM7Pbz_Pjz mAY071pz_lIjxTRQPmbY2fKj_TagpFmWPWVRrMsv6eJ294WthZtXs5Qv9tj7 qQrvK.BN7Zq1JJxNFrDD2FW9WjW0Rsxy89AtvDWBRKm3B1lTG0KsjWphz4EU 0Y3q_cIRu8N5pTglTt3WkOGWXKHs14eFBoPY4WKNRyTOGCByZzq0GfmxSiDa XCsRZ8xxZJKJ42QHX4o2aKXPXz2aT8KiHfJNVPjE- X-Yahoo-Newman-Property: ymail-3 Message-ID: From: To: "Rotary motors in aircraft" References: In-Reply-To: Subject: Re: [FlyRotary] Broken Tension Bolt Date: Tue, 4 Jan 2011 10:42:13 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0011_01CBABFC.0BFF4C60" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6002.18197 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6002.18263 This is a multi-part message in MIME format. ------=_NextPart_000_0011_01CBABFC.0BFF4C60 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Jeff, old mechanic's trick is to coat your drill and tap with heavy = grease to hold all shavings if you go that route. JohnD ----- Original Message -----=20 From: Jeff Whaley=20 To: Rotary motors in aircraft=20 Sent: Tuesday, January 04, 2011 9:03 AM Subject: [FlyRotary] Broken Tension Bolt Yesterday, while checking over my engine for the source of a nagging = oil leak I found a broken tension bolt, I guess it's good in respect to = finding the problem but WTF? During installation I applied a spiral of silicone around each bolt = trying to prevent this from happening. The broken bolt is positioned in = the upper left hand corner (if viewed from prop end) and according to my = Haynes Manual it is either #8 or #12 in the torque-sequence. =20 Checking Tracy's website I read about his SQUAWK with same issue many = years ago . he was able to get the bolt's threaded portion out without = having to tear-down the engine or resort to the drill and easy-out = method. What happens to those metal shavings inside there if I have to drill = and use an easy-out? Can I extract them all with a magnet or compressed air? Am I looking at an engine tear-down . or replace the bolt (or bolts), = re-torque the stack and carry on? Jeff =20 __________ Information from ESET NOD32 Antivirus, version of virus = signature database 5758 (20110104) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com This message, and the documents attached hereto, is intended only for = the addressee and may contain privileged or confidential information. = Any unauthorized disclosure is strictly prohibited. If you have received = this message in error, please notify us immediately so that we may = correct our internal records. Please then delete the original message. = Thank you. ------=_NextPart_000_0011_01CBABFC.0BFF4C60 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Jeff, old mechanic's trick is to coat = your drill=20 and tap with heavy grease to hold all shavings if you go that = route. =20 JohnD
----- Original Message -----
From:=20 Jeff=20 Whaley
Sent: Tuesday, January 04, 2011 = 9:03=20 AM
Subject: [FlyRotary] Broken = Tension=20 Bolt

Yesterday, while checking over my engine for the = source of=20 a nagging oil leak I found a broken tension bolt, I guess it=92s good = in respect=20 to finding the problem but WTF?

During installation I applied a spiral of = silicone around=20 each bolt trying to prevent this from happening.  The broken bolt = is=20 positioned in the upper left hand corner (if viewed from prop end) and = according to my Haynes Manual it is either #8 or #12 in the=20 torque-sequence.

 

Checking Tracy=92s website I read about his = SQUAWK with same=20 issue many years ago =85 he was able to get the bolt=92s threaded = portion out=20 without having to tear-down the engine or resort to the drill and = easy-out=20 method.

What happens to those metal shavings inside there = if I have=20 to drill and use an easy-out?

Can I extract them all with a magnet or = compressed=20 air?

Am I looking at an engine tear-down =85 or = replace the bolt=20 (or bolts), re-torque the stack and carry on?

Jeff

 



__________ = Information=20 from ESET NOD32 Antivirus, version of virus signature database 5758 = (20110104)=20 __________

The message was checked by ESET NOD32 = Antivirus.

http://www.eset.com

This message, and the documents attached hereto, = is intended=20 only for the addressee and may contain privileged or confidential = information.=20 Any unauthorized disclosure is strictly prohibited. If you have = received this=20 message in error, please notify us immediately so that we may correct = our=20 internal records. Please then delete the original message. Thank=20 you.
 ------=_NextPart_000_0011_01CBABFC.0BFF4C60--