Van's has published SB-00013, which describes the steps to inspect the #1 and #2 exhaust tubes on RV-12iS aircraft for potential cracking. Procedures for continued inspection and replacement of parts are included.
https://www.vansaircraft.com/service-information-and-revisions/sb-00013/
We have an initial inventory of the exhaust tube parts in stock for aircraft owners who inspect and determine they need them. Details related to the inspection and parts are in the service bulletin document.
https://www.vansaircraft.com/service-information-and-revisions/sb-00013/
We have an initial inventory of the exhaust tube parts in stock for aircraft owners who inspect and determine they need them. Details related to the inspection and parts are in the service bulletin document.