Beechcraft Beechjet 400A — Airworthiness Directives

This document is an Airworthiness Directive (AD) schedule issued by the CAA of New Zealand, applicable to avionics equipment installed on various aircraft, including the Beechcraft Beechjet 400A. It outlines mandatory modifications, inspections, and limitations for specific avionics components to ensure safety and compliance with airworthiness standards. The schedule includes references to National Airworthiness Authority (NAA) directives and provides a comprehensive list of ADs that affect avionics systems. Pilots and maintenance personnel should refer to this document to ensure that their aircraft's avionics are compliant with the latest safety requirements and modifications.

• Inspect radio altimeter antennae every 24 months and after painting.
• Modify KT 76A transponders by 31 July 1999 to prevent misleading altitude information.
• KLN 89B GPS systems must have placards indicating limitations for IFR operations by 7 August 1998.
• Insert BF Goodrich Alert SB #78A into the flight manual within the next 25 hours TIS.
• Inspect autopilot servo actuators for loose fasteners within the next 50 hours TIS.