U.S. Air National Guard modernized C-130H Hercules fleet boosts tactical airlift capability

The U.S. Connecticut Air National Guard has finalized a major upgrade to its C-130H Hercules tactical transport aircraft, completing a modernization effort that defense officials say sharply improves performance, efficiency, and long-term sustainment. According to information released by the U.S. Department of War on December 23, 2025, the 103rd Airlift Wing’s aircraft are now equipped with Rolls-Royce T56 Series 3.5 engines and NP2000 eight-blade propellers, a combination that brings the legacy airframe closer to the capabilities expected in today’s contested and high-demand operating environments. Read full Defense Aerospace News at this link ...
Airmen from the 103rd Maintenance Group, U.S. Air National Guard, open the hangar doors on a clear day to unveil a fully upgraded C-130H Hercules military transport aircraft equipped with NP2000 propellers and T56 3.5 engines. (Picture source: U.S. Department of War)

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