When it comes to maintaining a reliable and safe electrical grid, visual inspections are key. One of the most efficient and effective ways to inspect transmission and distribution lines is through aerial power line patrols—a service 45 North Helicopters proudly offers across Michigan and beyond.
A power line patrol is a low-level aerial survey of electrical infrastructure conducted by helicopter, allowing trained observers to quickly identify potential issues along utility lines. These flights play a critical role in maintaining the safety and reliability of the power grid. During a patrol, crews look for signs of vegetation encroachment, damaged or corroded components, loose hardware, line sag, downed conductors, and any signs of interference from wildlife or humans. Spotting these issues early helps utility companies prevent outages, reduce the risk of accidents, and save on costly emergency repairs.
Helicopters provide unique advantages that make them the preferred choice for power line patrols. Unlike ground crews or drones, helicopters can cover large areas in a short amount of time, making inspections more efficient. They also offer the ability to reach remote or rugged terrain that might be inaccessible otherwise. Pilots can hover or fly at low speeds, allowing trained observers to get a closer look at infrastructure and capture high-quality photos or video for documentation. This combination of speed, access, and visibility makes helicopters an invaluable tool for detailed and timely inspections.
Whether part of a routine maintenance schedule or an emergency response operation, aerial inspections provied real-time insights that lead to faster decision-making. Power line patrols are essential for:
Utility companies maintaining grid reliability
Municipalities ensuring safety in public right-of-ways
Engineering firms conducting infrastructure assessments
Emergency response teams assessing damage after storms
At 45 North Helicopters, we understand the importance of precision, safety, and timeliness. Our experienced flight crews work directly with utility partners to tailor each patrol to your exact requirements. We also offer:
FAA-certified pilots with extensive patrol experience
High-visibility helicopters equipped for low-altitude flight
Flexible scheduling for urgent or recurring patrols
Commitment to safety and detailed reporting
We operate year-round to support Michigan's diverse terrain and unpredictable weather—because utility infrastructure doesn’t take a break, and neither do we.
Ready to schedule a power line patrol or learn more about our utility services? Contact 45 North Helicopters today to speak with our team.