Exhaust Systems

Editorial Staff

Monday, June 20, 2022 at 06:35 PM ET

Verified

A Cessna 441 Conquest similar to the accident aircraft. Griffith Aviation

Key Takeaways:

Aircraft exhaust systems are prone to various failures, including cracks, breaks, disengagement of joints, and issues stemming from manufacturing or installation defects.
These exhaust system failures are reported across multiple aircraft types (Cessna, Diamond, Piper) and can occur at widely varying part total times, sometimes even at very low hours.
Consequences of these failures range from exhaust leaks and component damage (e.g., firewall, cowling, wiring, hoses) to operational issues like loss of turbocharger boost and safety hazards such as smoke in the cabin.

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