Beechcraft 50 Twin Bonanza — Service Bulletins

This Service Bulletin, issued by Raytheon Aircraft Company, addresses mandatory inspections of the interior door handles for the Beechcraft 50 Twin Bonanza and several other Beechcraft models. The bulletin emphasizes the importance of ensuring that the interior cabin door and utility door handles are properly installed to prevent inadvertent unlatching. The document outlines the compliance requirements, inspection procedures, and corrective actions necessary if the handles are found to be improperly functioning. It is crucial for owners and operators to adhere to the instructions provided to maintain safety and compliance with FAA regulations. The bulletin includes detailed steps for inspection and reorientation of the door handles, as well as the estimated man-hours required for compliance.

• Mandatory inspection of interior door handles is required before the next flight.
• Improper installation of door handles can lead to inadvertent unlatching of doors.
• Inspection can be performed by a certified pilot but must be verified by a mechanic.
• Estimated time for inspection is 0.5 hours; reorientation may take 1 hour.
• The bulletin applies to multiple Beechcraft models, including the Twin Bonanza.