Skip to content

Aircraft STC directory

Cessna Aircraft 335 STCs

The Jun 30, 2026 FAA DRS snapshot contains 27 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 335. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

27
listed Current at snapshot
20
holder directories
5
modification categories
Apr 1, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications14
Engine and powerplant6
Avionics3
Cargo and special mission2
Fuel systems2

Recorded holders

RAM Aircraft Limited Partnership4Acron Aviation Inc.1Aerospace Welding Minneapolis Inc.1Michelin North America Inc.1Seaton Engineering Corp.1SMR Technologies Inc1Paul/ Lanna Egan LLC1Aircraft Components Inc1D'Shannon Products Ltd.1AirScan Inc1Scandinavian Avionics Design GmbH1Insight Instrument Corporation1J P Instruments1Saint-Gobain Performance Plastics Corp1Rosen Sunvisor Systems LLC1Goodrich Corporation1Quiet Flight LLC1Aviation Management Services, Inc1S-TEC Corporation1Steinbach & Associates, Inc.1

Recently revised 335 STCs

Showing the 27 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