Propeller strike and sudden engine stoppage inspection

Inspection après impact d’hélice (Propeller Strike) Aéro Atelier offre un service complet d’inspection moteur après impact d’hélice ou arrêt soudain du moteur. Nos techniciens certifiés effectuent toutes les vérifications requises selon les recommandations de Lycoming, Continental et Transports Canada afin d’assurer la sécurité, la conformité et la performance optimale de votre moteur d’aéronef.

In the world of general aviation, a propeller strike, even a seemingly minor one, represents a critical event that demands immediate attention. According to aircraft engine manufacturers, this type of incident can cause invisible internal damage which, if not detected in time, can lead to a catastrophic failure.

At Aero Atelier C.M. inc., we take this situation very seriously. A propeller strike or a sudden engine shutdown requires rigorous expertise and a complete inspection before any further flight. Our certified technicians scrupulously follow the official instructions from Lycoming, Continental and Transports Canada in order to ensure that each engine regains its original integrity, safety, and performance.

What is a prop strike

A propeller strike is defined as any event where the propeller comes into contact with an object, whether the engine is running or not. This notably includes:

  • Contact with the ground or an obstacle
  • A sudden loss of engine RPM after collision
  • A sudden shutdown due to water, tall grass, or similar material
  • Any situation requiring more than a simple blade polishing

Even if the propeller appears to rotate normally after the incident, internal damage may be hidden in the crankshaft, gears, bearings, or other critical components. These defects can worsen over time and compromise flight safety.

Why a complete inspection is essential

The engine manufacturers' service bulletins are clear: following a propeller strike or a sudden stoppage, a complete engine disassembly and a detailed inspection of all rotating components are mandatory before any further flight.
A professional inspection aims notably to detect:

  • Deformations or cracks on the crankshaft
  • Abnormal play in the bearings
  • Unusual marks or wear on internal parts
  • The presence of metal contamination
  • Misalignment of rotating components

At Aero Atelier, we perform the complete disassembly, theinternal inspection, the cleaning, the testing and the return to service of the engine according to the strictest industry standards. All procedures are executed in accordance with approved technical documentation, ensuring safe and compliant work.

Why entrust your engine to Aero Atelier

  • Specialized engine technicians for Lycoming and Continental
  • Full compliance with service bulletins and regulatory requirements
  • Professional equipment and proven procedures
  • Solid reputation in engine maintenance for general aviation

Your safety and peace of mind are at the heart of our mission. We support every client with transparency, rigor, and assistance, from the initial diagnosis until the return to flight.

Need this service?

If your aircraft has suffered a propeller strike or a sudden engine stoppage, contact our team as soon as possible. Rapid intervention increases the chances of preserving engine integrity and reducing future costs.

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