FAQ n.21901

The Agency applies its best efforts to ensure completeness of this list.

The EASA STC list compiles Supplemental Type Certificates issued by EASA since 03/06/2004. All EASA STCs are published except:

• 'Grandfathered' STCs issued by the EU Member States prior to 29/09/2003.
• STCs issued by Switzerland (FOCA) prior to 2007
• Recently issued STCs may not yet appear on the list

Should you discover missing data or for any other question, we kindly request you to contact the following mailbox STC [at] easa.europa.eu (STC[at]easa[dot]europa[dot]eu)

Please also refer to our FAQ on “Who do I contact to request a copy of a grandfathered STC?””