Cessna 441 Conquest II — Supplemental Type Certificate

This document is a Supplemental Type Certificate (STC) issued by the Australian Civil Aviation Safety Authority for the Cessna model 441 aircraft. It certifies a change in the type design that allows for a life extension program, enabling operations beyond the original limitation of 22,500 flight hours. The STC is issued to Irenic Pty Ltd and outlines the conditions and limitations for the modification, which includes a mandatory inspection program. The document specifies that the STC is applicable to certain serial numbers of the Cessna 441 and details the requirements for maintaining airworthiness under the new operational limits.

• The STC allows Cessna 441 aircraft to operate up to 40,000 hours or 40,000 flight cycles.
• Aircraft must undergo inspections as per the Continuous Inspection Program to qualify for life extensions.
• The STC is applicable to specific serial numbers of the Cessna 441.
• The STC was issued on March 11, 2020, and is the third issue of this certificate.
• The original operational limitation of 22,500 hours has been extended under this STC.