Big Data Consulting for Predictive Maintenance and Operational Efficiency

Author

Rojita Raymajhi

Last Updated onApr 27, 2025

5 min

Managing aircraft engines isnt as simple as just checking a few parts and replacing them when needed. GE Aviation, a global leader in jet engine manufacturing, learned this first hand when it faced overwhelming data challenges across its fleet of 40,000 plus engines. Every flight was producing an insane 10 exabytes of flight, maintenance, and operational data each year.

The problem? Disconnected data silos, inefficient maintenance, and hidden insights trapped inside old legacy systems that simply couldn’t keep up with the volume and speed of data generation. The result was reactive decisions, expensive downtime, and lost opportunities for optimization.

Instead of accepting these setbacks, GE Aviation took action. Partnering with top consulting firms like TCS, they moved towards modern big data solutions, cloud infrastructure, and predictive analytics. This change did not just help, it completely transformed how they operate.

The Technology Behind the Transformation

Several cutting-edge technologies were brought together to make this possible:

  • Cloud Infrastructure AWS services like Amazon Redshift and S3 solved the massive scalability problems. GE Aviation migrated 80 terabytes of data to the cloud, finally making real-time analytics a reality.

  • Industrial IoT Platform Using Predix, GE’s own cloud platform, they were able to pull sensor data directly from engines. This allowed them to simulate “digital twins” of the engines and predict maintenance needs much earlier.

  • Data Integration & Analytics Apache Kafka and Spark Streaming were used to handle real-time data ingestion from over 5 million engine sensors. That’s no small task and it required serious firepower.

  • Machine Learning & AI By using tools like AutoML and TensorFlow, predictive models were built that actually helped airlines like AirAsia cut fuel consumption by 1 percent, which may not sound huge but saves millions over time.

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The Solutions That Drove Change

GE didn't just throw technology at the problem, they actually redesigned how they used data:

  1. Centralized Data Lake They pulled data from 70 plus different sources, like flight logs and maintenance records, into one single data lake on AWS. Data refresh times were slashed by 90 percent.

  2. Predictive Maintenance By running AI models on the Predix platform, GE could predict engine failures 20 to 30 days before they happened. This alone reduced emergency engine removals by 25 percent.

  3. Self-Service Analytics Using the TCS Services Data Lake, they automated tons of data workflows, which cut financial closure times by 20 percent. Employees no longer needed to wait weeks for insights.

  4. Fuel Efficiency Optimization By analyzing 15,000 plus flights through Google Cloud, GE found smarter flight routes and maintenance schedules that helped airlines save 7 million dollars annually per aircraft.

The Real-World Impact

The numbers tell a story that's pretty hard to ignore:

  • Unplanned downtime dropped by 25 percent.

  • Maintenance costs fell by 15 percent.

  • IT infrastructure costs shrank by 20 percent after moving to AWS.

  • 90 percent of employees could access real-time insights through self-service analytics.

  • PrimeNeuro’s AI models boosted maintenance cost prediction accuracy by 30 percent.

  • Over 100,000 tons of CO2 emissions were cut every year thanks to smarter engine performance and flight paths.

Conclusion

The experience of GE Aviation shows that big data consulting isn't just a trend, it’s a must-have for modern industries. By taking full advantage of cloud platforms like AWS and Predix, and embracing AI-driven analytics and self-service data access, GE turned its biggest challenges into its biggest strengths.

The benefits weren’t just operational either. Saving 7 million dollars per aircraft and cutting CO2 emissions by 100,000 tons a year is serious progress towards a more sustainable and profitable future.

For companies drowning in data but struggling to unlock its value, GE’s story is a powerful reminder. Big data consulting isn't just about better tech, it’s about staying competitive in an Industry 4.0 world that's moving faster than ever.

Looking to unlock the full potential of your data? CloudPro.ai helps businesses drive predictive maintenance, real-time insights, and smarter operations with cutting-edge cloud and AI solutions.

References:

GE Aviation Modernizes Technology Stack and Improves Data Accessibility Using Amazon Redshift

GE Digital Releases Updates to Its SmartSignal Predictive Maintenance Software Solution

AirAsia: Turning to Google Cloud to refine pricing, increase revenue, and improve customer experience