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Aircraft STC directory

Cessna Aircraft S550 STCs

The Jun 30, 2026 FAA DRS snapshot contains 74 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft S550. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

74
listed Current at snapshot
29
holder directories
9
modification categories
Jul 14, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications36
Avionics19
Cargo and special mission5
Safety and emergency equipment4
Aircraft connectivity3
Cabin and interiors3
Electrical systems2
Landing gear and brakes1
Fuel systems1

Recorded holders

Textron Aviation Inc13Duncan Aviation Inc6Elliott Aviation Technical Products5ElectroSonics4Pro Star Aviation, LLC3Rockwell Collins Inc3Rosen Sunvisor Systems LLC3Learjet Inc.3Air Comm Corporation2LifePort LLC2Aviation Fabricators Inc2Shadin Avionics2Cessna Aircraft Company2Summit Aviation Inc.1Sandel Avionics LLC1Paul/ Lanna Egan LLC1Gogo Business Aviation LLC1JA Air Center1ELDEC Corporation1Amtech Aeronautical Limited1

Recently revised S550 STCs

Showing the 74 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

ST10012SCSafety and emergency equipment

: Installation of the Bendix/King Integrated Hazard Avoidance System (IHAS) 8000 with Traffic Alert System and Class B Terrain Awareness Warning System functionality in accordance with Jet Aviation Engineering Services Master Data List 2334-001, Revision G, dated July 23, 2003, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. PAD550-013, Revision A, dated November 5, 2003, or later FAA approved revision is required.

FAA holder: Jet Aviation St. Louis Inc.

View record