Cessna 441 Conquest II — Service Bulletins

2 service bulletins references for the Cessna 441 Conquest II.

Overview

In-flight engine failure – 23 km N of Ardrossan, SA – 25 July 2007 – VH-OAA – Cessna Aircraft Company ‘Conquest II’ 441 · 2009

This document is a safety investigation report by the Australian Transport Safety Bureau (ATSB) regarding an in-flight engine failure of a Cessna 441 Conquest II aircraft on July 25, 2007. The aircraft, registered VH-OAA, experienced a sudden right engine failure while cruising at flight level 210. The report details the flight history, aircraft specifications, engine examination, and analysis of the failure, highlighting the catastrophic failure of the compressor bearing as the primary cause. It also discusses maintenance history, safety actions, and recommendations for future safety improvements. The report aims to enhance safety by identifying contributing factors and encouraging proactive safety measures within the aviation community.

Aircraft Model: Cessna 441 Conquest II
Engine Model: TPE331-8-402S (2 engines)
Total Airframe Time: 24,894.40 hours
Compressor Bearing Failure: Primary cause of engine failure
Last Engine Overhaul: July 2006, with 1,294.5 hours since overhaul
Emergency landing successfully completed without injuries

2 documents