B-52 Century Flight Effort Paused

A U.S. Air Force initiative to upgrade the B-52 bomber's engines, radar, and communications—estimated at $21 billion—is experiencing cost increases and delays, according to a government report. Ten of 13 projects, including a critical Rolls-Royce engine upgrade, face challenges in cost, schedule, or performance. The program aims to extend the aircraft's operational lifespan into the 2050s, but delays and cost overruns remain amid ongoing modernization efforts.

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