b52 bomber B-52s are periodically refurbished at USAF maintenance depots such as Tinker Air Force Base , Oklahoma . [ 227 ] Even while the USAF works on the new Long Range Strike Bomber , it intends to keep the B-52H in service until 2050, which is 95 years after the B-52 first entered service (and will be about 88 years after the last B-52H was delivered to the U.S. Air Force), an unprecedented length of service for any aircraft, civilian or military. [ 4 ] [ 228 ] [ 229 ] [ Note 7 ]. b52 doi thuong Ở Việt Nam, B-52 từng tham gia các trận ném bom ác liệt, đặc biệt là “Điện Biên Phủ trên không” tháng 12/ b52 play club B-52 , U.S. long-range heavy bomber , designed by the Boeing Company in 1948, first flown in 1952, and first delivered for military service in 1955. Though originally intended to be an atomic-bomb carrier capable of reaching the Soviet Union , it has proved adaptable to a number of missions, and dozens of B-52s remained in service in the 21st century.
