Skip to content

Aircraft STC directory

Sierra Hotel Aero Navion B STCs

The Jun 30, 2026 FAA DRS snapshot contains 22 selected supplemental type certificates with status Current whose public applicability data names the Sierra Hotel Aero Navion B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

22
listed Current at snapshot
10
holder directories
6
modification categories
May 27, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications7Engine and powerplant4Landing gear and brakes4Flight controls4Avionics2Aircraft connectivity1

Recorded holders

Brittain Industries, Inc5Navion Customs, LLC4S-TEC Corporation3Hartzell Engine Technologies, LLC2Russell Herrington2Alcor LLC1General Aviation Modifications Inc.1Avidyne Corporation1Aircraft Components Inc1Deluca of California Inc.1

Recently revised Navion B STCs

Showing the 22 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.