Cessna 425 Corsair — Service Bulletins

This document is an Airworthiness Directive (AD) schedule for the Cessna 425 series aircraft, issued by the CAA of New Zealand on April 27, 2006. It outlines mandatory inspections, replacements, and amendments necessary to maintain the airworthiness of the aircraft. The directives are aimed at ensuring safety and compliance with FAA regulations, detailing specific actions required for various components of the aircraft. Each directive includes applicability, requirements, compliance timelines, and references to relevant service bulletins or FAA ADs. This document is essential for maintenance personnel and operators of the Cessna 425 to ensure the aircraft remains safe and compliant with airworthiness standards.

• Model: Cessna 425
• Compliance for windshield inspection: within 50 hours TIS
• Nose landing gear actuator rod replacement required within 200 hours TIS
• Spar attach bolt retaining nuts must be replaced within 10 hours TIS
• Fuel, oil, or hydraulic hoses must be checked and possibly replaced within 60 hours TIS
• AFM amendment required to prohibit positioning power levers below flight idle during flight
• Severe icing conditions procedures must be incorporated into the AFM
• Avionics bus circuit breaker switches must be inspected and possibly replaced within 200 hours TIS.