---------------------------------------------------------- TeamGrumman-List Digest Archive --- Total Messages Posted Thu 12/02/10: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 01:39 PM - cylinder break in (Dj Merrill) ________________________________ Message 1 _____________________________________ Time: 01:39:57 PM PST US Subject: TeamGrumman-List: cylinder break in From: Dj Merrill Hi all, Lycoming Service Instruction 1427B indicates that you should "After establishing cruise altitude, reduce power to approximately 75% and continue flight for 2 hours. For the second hour, alternate power settings between 65% and 75% power per operators manual." Can anyone point me at a chart that tells me what RPM is equal to 65% and 75% power for a Grumman AA1B with an O-235-C2C, presuming a standard temperature and pressure day, at 3000 feet and at 5000 feet altitude? Thanks, -Dj -- Dj Merrill - N1JOV Glastar Sportsman 2+2 Builder #7118 N421DJ - http://deej.net/sportsman/ Please use Netiquette Guidelines http://tools.ietf.org/html/rfc1855 Kindly TRIM your email replies and post AFTER the relevant text ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message teamgrumman-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/TeamGrumman-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/teamgrumman-list Browse Digests http://www.matronics.com/digest/teamgrumman-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.