SA3638WEOther aircraft modifications
Installation of new air induction system with a filter on the alternate air source. (NAVION H Normal and Utility Category).
FAA holder: American Navion Society
FAA-listed STC holder
The Jun 30, 2026 FAA DRS snapshot lists 4 selected supplemental type certificates with status Current under American Navion Society. The records span 8 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
Showing the 4 most recently revised records. Category directories provide the complete paginated discovery path.
FAA holder: American Navion Society
FAA holder: American Navion Society
FAA holder: American Navion Society
FAA holder: American Navion Society