What is AS9100:2009 Rev C
AS9100 Rev C was published in 2009 and is now replaced by AS9100 Rev D (2016). AS9100c is based off, and includes all ISO 9001:2008 requirements, with additions specifically for aviation, space and defense industry requirements, definitions, and notes as shown in bold, italic text in the standard.
The current version of AS9100 is Rev D which was published in 2016. To learn more about AS9100D click here.
If you are looking to transition from Rev C to Rev D click here.
Other helpful links are: