Story
CFM International Secures Approval for Boeing 737 MAX Engine Durability Upgrade

CFM International has received regulatory approval from U.S. and European authorities for a significant durability upgrade for its LEAP-1B engines, which power the Boeing 737 MAX fleet. The enhancement is designed to increase the engine's service life and reduce costly maintenance downtime for airlines.
Upgrade Targets Longer Service Intervals
The approved "durability kit" is expected to double the engine's "time on wing"—the operational period between major maintenance events—particularly in hot and harsh environments like the Middle East and India, according to a statement from CFM executives. The company, a joint venture between GE Aerospace and France’s Safran, made the announcement ahead of the Farnborough Airshow.
This upgrade for the Boeing-specific LEAP-1B engine mirrors improvements already available for the LEAP-1A model, which is used on the competing Airbus A320neo family of aircraft. The new components can be installed during scheduled maintenance overhauls and will be included as standard on all new production engines.
AdAddressing Industry-Wide Maintenance Headwinds
The latest generation of highly fuel-efficient jet engines has faced challenges with accelerated wear and tear, leading to extended repair times and aircraft groundings across the industry. These maintenance backlogs have been a significant operational and financial burden for airlines.
CFM stated that it has made substantial progress in alleviating these pressures, noting that the number of LEAP-powered aircraft grounded due to maintenance delays is now at a "near zero" level. The news follows similar reports of improving maintenance turnaround times from rival engine maker Pratt & Whitney, indicating a broader easing of a key industry bottleneck.
Read next
More on Stocks
FTC Orders Walmart, Uber, Delta to Disclose Data on Personalized Pricing
The U.S. Federal Trade Commission is demanding nine major companies, including leading retail, travel, and gig economy firms, to provide information on how they use consumer data for setting individual prices and wages.

Google Launches Gemini 4 Carbon AI Model to Bolster Cybersecurity Capabilities
Alphabet's Google has unveiled Gemini 4 Carbon, its latest AI model specifically designed for advanced cybersecurity tasks like vulnerability detection and secure code generation. The launch escalates competition with rivals OpenAI and Anthropic in the enterprise AI market.

Oracle Shares Surge After Unveiling $225 Billion Revenue Target for 2030
Oracle stock rose sharply after the company presented a long-term financial outlook targeting at least $225 billion in annual revenue by fiscal 2030, driven by its expanding AI infrastructure business.

DOJ Scrutinizes Nvidia's $12.9B Hugging Face Deal Amid Broader Antitrust Probe, Sources Say
The U.S. Department of Justice is reportedly examining Nvidia's planned $12.93 billion acquisition of AI platform Hugging Face as part of a wider, ongoing antitrust investigation into the chipmaker's market conduct.