Cessna Citation CJ2+ — Service Bulletins

This document is a service bulletin for the Cessna 500 and 525 series aircraft, including the Citation CJ2 and CJ2+. It provides important updates, technical support information, and maintenance recommendations for operators and maintenance personnel. The bulletin covers various topics such as troubleshooting procedures, maintenance practices, and safety advisories relevant to the aircraft models mentioned. It aims to enhance operational safety and efficiency by informing users of best practices and necessary actions to maintain the aircraft in optimal condition.

• The 525A (CJ2/CJ2+) fleet size is 468 with a total flight time of 1,239,219 hours.
• Speed brake actuator screws should be replaced and sealed to prevent hydraulic fluid loss.
• Avoid starting the engine in tailwinds or crosswinds exceeding AFM limitations to prevent damage.
• Perform water rinse procedures after flights in marine environments to protect engines.
• Corrosion severity maps are provided to guide maintenance based on environmental factors.