CESSNA 172Q CUTLASS — Parts Catalog

This document serves as a parts catalog for the Beechcraft 76 Duchess, specifically detailing the engine vibration isolators manufactured by Hutchinson Aerospace. It outlines the specifications, applications, and part numbers associated with the vibration isolation systems designed to minimize the vibration transmitted from the engine to the airframe. The catalog emphasizes the importance of these isolators in enhancing pilot comfort and protecting the aircraft structure. It also provides guidance on the recommended replacement intervals for optimal performance, particularly at every engine overhaul. The document is intended for maintenance personnel and aircraft operators who require detailed information on the vibration isolation components applicable to the Beechcraft 76 Duchess.

• The Beechcraft 76 Duchess requires two engine vibration isolators type 94011-20 per engine.
• Replacement of vibration isolators is recommended at every engine overhaul to ensure optimal performance.
• The isolator assembly consists of two molded assemblies, a spacer, and a washer.