Fred, Thanks for the link. For some reason the sites security certifcate has a problem. If you remove the www. from the front the it is accepted. https://www.oeaaa.faa.gov/oeaaaEXT/content/advisoryCirculars.jsp needs to be https://oeaaa.faa.gov/oeaaaEXT/content/advisoryCirculars.jsp to work properly. Regards, Richard W5SXD