Best Borescopes for Aircraft Engines in 2025

by | Oct 29, 2025 | Blog

Examining aircraft engines calls for absolute precision, sharp accuracy, and equipment capable of revealing every detail, even in the most confined spaces. 

Whether conducting routine maintenance, diagnosing performance issues, or assessing an engine before purchase, selecting the right borescope helps technicians work efficiently, uncover potential problems early, and avoid costly downtime.

Modern advancements in imaging technology, portability, and durability are making borescopes more effective than ever. Here’s a guide to the best borescopes for aircraft engines on the market and the features you should look for when evaluating options.

Why Use a Borescope for Aircraft Engines?

Aircraft engines operate under extreme conditions; even small defects can lead to major problems if left undetected. Borescopes allow technicians to:

  • Inspect turbine blades, combustion chambers, and other internal components without disassembly
  • Detect cracks, pitting, and wear early
  • Verify proper assembly and alignment during maintenance
  • Save time and labor costs compared to traditional inspection methods

By incorporating borescopes into regular engine inspections, aviation professionals can maintain higher safety standards, reduce downtime, and extend the life of critical components. This non-invasive technology not only streamlines maintenance but also provides the peace of mind that every flight is backed by thorough, precise, and cost-effective inspections.

Key Features to Look For

When evaluating the best borescope for aircraft engines, consider these important features:

  1. Image Quality: High-definition cameras and adjustable LED lighting are essential for spotting fine cracks and surface wear.
  2. Articulation: Four-way articulation allows technicians to navigate tight bends and get full views of components.
  3. Durability: Aircraft environments are demanding, so choose borescopes with rugged construction, waterproof insertion tubes, and reliable controls.
  4. Portability: Lightweight, handheld units with long battery life are ideal for field inspections.
  5. Recording and Reporting: The ability to capture images and videos makes it easier to document inspections for compliance and maintenance records.

By integrating borescopes into routine engine inspections, aviation professionals can uphold higher safety standards, minimize downtime, and prolong the life of essential components. This non-invasive technology streamlines maintenance while ensuring every flight benefits from inspections that are thorough, precise, and cost-efficient.

Best Borescopes for Aircraft Engines in 2025

1. USA Borescopes USA750J-4 Series

A trusted choice for aviation professionals, this joystick-controlled articulating borescope features a high-resolution touchscreen, ergonomic one-handed operation, and smooth articulation for navigating complex engine interiors. Its rugged design and dual-view capability make it a top-tier option for serious inspections.

2. USA VJ-4 Video Borescope

This portable, lightweight borescope delivers excellent image clarity and is known for its intuitive controls. The VJ-4 is ideal for field inspections, offering both portability and precision without sacrificing performance.

3. Olympus IPLEX NX

A premium option, the IPLEX NX delivers exceptional HD image quality and advanced measurement capabilities. It’s designed for detailed inspections where documentation and analysis are critical.

4. GE Mentor Visual iQ

This system is known for its advanced 3D measurement capabilities and robust reporting tools. It’s a great fit for operators requiring precise measurement data and standard visual inspection.

5. USA VSJ-3 Video Borescope

Compact, cost-effective, and versatile, this borescope is a strong option for smaller aviation teams or those looking for a reliable backup scope. It balances affordability with solid image quality and flexible articulation.

How to Choose the Right Borescope

The best borescope for aircraft engines depends on your specific needs:

  • For routine inspections, a mid-range borescope with solid articulation and image clarity may be sufficient.
  • For detailed analysis and compliance, a high-end model with advanced measurement tools and reporting is worth the investment.
  • For fieldwork, lightweight and battery-efficient borescopes with recording features are the most practical.

Learn more with an Aircraft Engine Borescope Inspection Checklist

Discover Our Range of Aviation Borescopes 

The right borescope can make all the difference in keeping aircraft engines safe, efficient, and compliant. Technicians today have a wider range of options, from rugged, portable tools to high-definition systems with advanced measurement features.

Whether you need a versatile scope for everyday use or a top-tier system for critical inspections, investing in the best borescope for aircraft engines ensures accurate results and peace of mind.

At USA Borescopes, we provide a wide range of aviation-grade borescopes, from affordable models to advanced systems trusted by leading aviation professionals. Contact us today to find the right tool for your inspection needs.