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Aircraft STC directory

Cessna Aircraft 404 STCs

The Jun 30, 2026 FAA DRS snapshot contains 34 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 404. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

34
listed Current at snapshot
25
holder directories
7
modification categories
May 27, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications18Avionics7Engine and powerplant4Fuel systems2Cargo and special mission1Landing gear and brakes1Propellers1

Recorded holders

OCR Aviation2Aerosonic Corporation2SMR Technologies2Rosen Sunvisor Systems LLC2Avidyne Corporation2Alcor LLC1Michelin North America Inc.1Genesys Aerosystems Inc.1Honeywell International Inc1Seaton Engineering Corp.1Air Comm Corporation1SMR Technologies Inc1Paul/ Lanna Egan LLC1Aviation Management Services, Inc1Aero Twin Inc1Icarus Avionics, LLC1Aviation Fabricators Inc1P2 Incorporated1Lord Corporation1Scandinavian Avionics Design GmbH1

Recently revised 404 STCs

Showing the 34 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA01420WIAvionics

Installation of Garmin GNS 430A / 530A COMM/NAV/GPS Systems. Data required: (1) Scandinavian Avionics Design GmbH Drawing List 2027438-DL-02, Issue 2; or later EASA approved revisions. (2) Scandinavian Avionics Design GmbH Approved Aircraft Flight Manual Supplement, Doc. 2027438-AM-02A, Issue 1, and Doc. 2027438-AM-02B, Issue 2, both approved by EASA under approval No. EASA.A.S.01389 dated 07-09-2005, or later EASA approved revision.

FAA holder: Scandinavian Avionics Design GmbH

View record