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Aircraft STC directory

Raytheon Aircraft D55 STCs

The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft D55. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

18
listed Current at snapshot
16
holder directories
8
modification categories
Mar 17, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications10Avionics2Safety and emergency equipment1Landing gear and brakes1Aircraft connectivity1Fuel systems1Aircraft structures1Cabin and interiors1

Recorded holders

Hartzell Propeller LLC1Kaman Corporation Aircraft Wheel and Brake LLC1Aerox Aviation Oxygen Systems LLC1Seaton Engineering Corp.1Airwolf Filter Corporation1Alpha Aviation Inc1Mike Jones Aircraft Sales Inc.1Lord Corporation1Garmin AT Inc.1Shadin Company Inc1Merlyn Products Inc.1Chelton Aviation Corporation1SMR Technologies Inc1G & D Aero Products Inc.1LP Aero Plastics1Cee Bailey's Aircraft Plastics1

Recently revised D55 STCs

Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA1762SOOther aircraft modifications

Install two Teledyne Continental Motors model IO-550-C engines, Hartzell or McCauley propellers, nose cowling (P/N 74000-1) per Colemill Enterprises, Inc. Dwg. No. 74000, Initial Release dated October 29, 1984, and winglets (P/N 66000-50 and -51) per Colemill Enterprises Dwg. No. 66000, Initial Release dated October 29, 1984, in accordance with Colemill Enterprises, Inc. Installation Instructions for Modification of Beechcraft Models: C55, D55, E55, and 58 , dated September 14, 1984, or later FAA approved revision of this document or either drawing.

FAA holder: Mike Jones Aircraft Sales Inc.

View record