{"id":1709,"date":"2015-03-17T14:45:27","date_gmt":"2015-03-17T03:45:27","guid":{"rendered":"http:\/\/foxbatpilot.com\/?p=1709"},"modified":"2015-03-17T14:45:27","modified_gmt":"2015-03-17T03:45:27","slug":"a22ls-foxbat-service-advisory-notice","status":"publish","type":"post","link":"https:\/\/foxbatpilot.com\/?p=1709","title":{"rendered":"A22LS Foxbat service advisory notice &#8211; urgent!"},"content":{"rendered":"<p><a href=\"https:\/\/foxbatpilot.files.wordpress.com\/2015\/03\/a22ls-cardan-ring-crack.jpeg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft wp-image-1712\" src=\"https:\/\/foxbatpilot.files.wordpress.com\/2015\/03\/a22ls-cardan-ring-crack.jpeg?w=627\" alt=\"A22LS cardan ring crack\" width=\"420\" height=\"315\" srcset=\"https:\/\/foxbatpilot.com\/wp-content\/uploads\/2015\/03\/a22ls-cardan-ring-crack.jpeg 1512w, https:\/\/foxbatpilot.com\/wp-content\/uploads\/2015\/03\/a22ls-cardan-ring-crack-300x225.jpeg 300w, https:\/\/foxbatpilot.com\/wp-content\/uploads\/2015\/03\/a22ls-cardan-ring-crack-1024x768.jpeg 1024w, https:\/\/foxbatpilot.com\/wp-content\/uploads\/2015\/03\/a22ls-cardan-ring-crack-768x576.jpeg 768w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/a>Some cracks have recently been found in the Cardan rings on\u00a0an Australian operated A22LS Foxbat. Although there have been no other reports of similar cracks in the worldwide fleet, because it affects\u00a0part of the primary flight control system, the factory will be issuing a mandatory inspection requirement and an amendment to the Aircraft Maintenance Manual (AMM). RA-Aus and CASA have\u00a0been informed.<\/p>\n<p>There are two Cardan rings on\u00a0the aircraft &#8211; these are\u00a0a type of universal joint &#8211; connecting the flaperon control torque tube and the flaperon. They are located just outside the fuselage where the control tube exits the cabin at the rear of the wing &#8211; see picture above (click photo for a bigger version).<\/p>\n<p>The cracking is caused by over-tightening the long vertical connecting bolt, possibly made worse by allowing the control surfaces to bang up and down in the wind when the aircraft is parked outside with the controls unrestrained.<\/p>\n<p><strong>Here&#8217;s what you need to do BEFORE THE NEXT FLIGHT:<\/strong><\/p>\n<p>&#8211; lower the flaps to their full extent;<br \/>\n&#8211; remove the safety pin and loosen and remove the long bolt which runs vertically through the Cardan ring;<br \/>\n&#8211; inspect top and bottom lugs of the ring for any cracks;<br \/>\n&#8211; if no cracks are found, lubricate and replace the bolt and tighten to <strong>2Nm<\/strong> of torque; don&#8217;t forget to replace the safety pin!<br \/>\n&#8211; if cracks are found, please contact me at Foxbat Australia on info@foxbat.com.au with clear, in focus pictures of the cracks.<\/p>\n<p>On completion of the inspection, either (a) if no problems are found, record a\u00a0statement to that effect in the aircraft maintenance log, or (b) if cracks are found, complete an <a title=\"RA-Aus Defect Report Form\" href=\"https:\/\/www.raa.asn.au\/wp-content\/uploads\/2012\/02\/Defect-Report-November-2014_Fillable.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">RA-Aus incident report (click this link to get to the form on the RA-Aus website)<\/a> and send it to the RA-Aus National safety Manager.<\/p>\n<p>If you have any questions about this advisory, please call me, Peter, on 0413 900 892.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some cracks have recently been found in the Cardan rings on\u00a0an Australian operated A22LS Foxbat. Although there have been no other reports of similar cracks in the worldwide fleet, because it affects\u00a0part of the primary flight control system, the factory &hellip; <a href=\"https:\/\/foxbatpilot.com\/?p=1709\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[262,412,858],"_links":{"self":[{"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=\/wp\/v2\/posts\/1709"}],"collection":[{"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1709"}],"version-history":[{"count":0,"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=\/wp\/v2\/posts\/1709\/revisions"}],"wp:attachment":[{"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/foxbatpilot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}