X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [162.39.147.110] (HELO pacmmta51-srv.windstream.net) by logan.com (CommuniGate Pro SMTP 5.3.9) with ESMTP id 4489311 for flyrotary@lancaironline.net; Fri, 01 Oct 2010 13:10:37 -0400 Received-SPF: pass receiver=logan.com; client-ip=162.39.147.110; envelope-from=montyr2157@windstream.net Return-Path: X-WS-COS: WSOB804 X-Cloudmark-Category: Undefined:Undefined X-Cloudmark-Analysis: v=1.1 cv=haJLgYxDCAjo8dB84SP3tLS7bgYhKptwOOV0kfJa/C0= c=1 sm=0 a=2mON4CMuRUCEtXm35S4A:9 a=FkQzz9qHgTjCfoGijBpBSMHasnEA:4 a=wPNLvfGTeEIA:10 a=vC5mqwdQn_iq75HSIecA:9 a=BhGyUMRxXRYuKeLwQH8A:7 a=6l_ObPaQt8xY9T9Vy3fmCrlRYM8A:4 a=8BZkhvedXATFJw/A9OF/KA==:117 X-Cloudmark-Score: 0 Authentication-Results: pacmmta51 smtp.user=montyr2157; auth=pass (LOGIN) Received: from [98.20.146.230] ([98.20.146.230:61700] helo=newbox) by pacmmta51 (envelope-from ) (ecelerity 2.2.2.45 r()) with ESMTPA id 9F/D5-12786-BE516AC4; Fri, 01 Oct 2010 13:10:03 -0400 Message-ID: <12B4FAAD7FBE413AA31DD20B66E84724@newbox> From: "MONTY ROBERTS" To: "Rotary motors in aircraft" References: Subject: Re: SAG from Paducah Date: Fri, 1 Oct 2010 12:10:00 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_003C_01CB6161.92939AA0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5994 This is a multi-part message in MIME format. ------=_NextPart_000_003C_01CB6161.92939AA0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable There should be a way to definitively settle the question of whether or = not pre-ignition or delayed/weak ignition is the culprit. You could use = a knock detector installed between the spark plugs to measure when the = actual combustion event takes place and compare this to when it should = take place. Doing this before and during SAG should answer the question. Monty ------=_NextPart_000_003C_01CB6161.92939AA0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
There should be a way to = definitively settle=20 the question of whether or not pre-ignition or delayed/weak = ignition=20 is the culprit. You could use a knock detector installed between the = spark plugs=20 to measure when the actual combustion event takes place and compare this = to when=20 it should take place. Doing this before and during SAG should = answer the=20 question.
 
Monty
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