U.S. Old B-52 Nuclear Bomber Fleet as New B-21 Faces Delayed
The U.S. Air Force has increased the number of B-52 Stratofortress intercontinental range bombers available for operations by nearly 40 percent under a new readiness campaign designed to address persistent maintenance, spare-parts and logistics problems across the bomber fleet.
Refer: https://tinyurl.com/bdnt6dhr