Description
The 0770557-9 is a genuine Textron Aviation dimming wba dimmer contr supplied for use on the aircraft, with its precise function defined by the aircraft's parts data. It is fitted to the Skyhawk. It carries an export classification of ECCN 9A991.
As an original-equipment (OEM) part supplied directly by Textron Aviation, the 0770557-9 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.
Across the Cessna Skyhawk fleet, correctly identified factory parts like this keep every airframe consistent and configuration-correct.
Supplied as a defined part in the manufacturer's catalog, its exact role is set by the aircraft's parts and maintenance data. Because substitutions on type-certificated aircraft require approved data, the genuine part is the straightforward, compliant choice for this application.
On a certificated airframe, part provenance matters as much as the part itself; genuine factory sourcing settles that question up front. Genuine factory parts carry the documentation and traceability that maintenance and airworthiness records depend on — assurance a look-alike substitute cannot provide.
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. With over 44,000 built, the Cessna Skyhawk is the best-selling aircraft ever made and is still produced today.
To check availability, request a quote for 0770557-9 or browse more Cessna Skyhawk parts on Flying411.
