Cessna Citation CJ4 — Supplemental Type Certificate

This document outlines the capabilities and services offered by Duncan Aviation, particularly in relation to government programs and aircraft modifications. It highlights their experience with various aircraft models, including the Cessna Citation CJ4, and details their expertise in avionics integration, maintenance, and repair services. The document serves as a reference for government and defense organizations seeking specialized aircraft modifications and support services. It emphasizes Duncan Aviation's commitment to quality and compliance with various aviation standards and regulations.

• Duncan Aviation specializes in aircraft modifications and systems integration for the Cessna Citation CJ4.
• They offer depot-level maintenance and repair services for various aircraft models.
• The company has extensive experience with U.S. government contracts and international aerospace projects.
• Duncan Aviation is authorized to work with major avionics manufacturers, enhancing their service offerings.
• They maintain a large inventory of aircraft parts, ensuring quick availability for maintenance needs.