RELAY

The S4627-1 is a genuine Textron Aviation relay that controls an electrical circuit aboard the aircraft. It is fitted to the Caravan or Grand Caravan EX, Citation Longitude, Citation Mustang, and SkyCourier. It carries an export classification of ECCN EAR99. As an original-equipment (OEM) part supplied directly by Textron Aviation, the S4627-1 is built to the aircraft maker's specification and cross-references the type design as documented in the maintenance data. Choosing the genuine part over an unapproved substitute preserves configuration control and simplifies inspection sign-offs. Parts like this are shared across the Cessna Caravan, Citation, and SkyCourier aircraft, reflecting how much structure and hardware these models have in common. In an aircraft's electrical system, using the correct component preserves the circuit's designed behavior, reliability, and safety. Traceable OEM hardware keeps an aircraft's maintenance records defensible at annual, pre-purchase, and pre-buy inspections. Genuine factory parts carry the documentation and traceability that maintenance and airworthiness records depend on — assurance a look-alike substitute cannot provide. Fitting the correct factory part the first time avoids the rework, removal, and re-inspection that an incorrect or unapproved part can trigger. Cessna traces to the company Clyde Cessna founded in Wichita, Kansas in 1927; Textron Inc. acquired it in 1992, and since 2014 it has anchored Textron Aviation alongside Beechcraft and Hawker. Cessna's single-engine Caravan turboprop, in production since 1984, is one of the most widely used utility aircraft in the world. Request a quote for S4627-1, or browse more Cessna Caravan, Citation, and SkyCourier parts on Flying411.