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December 11, 2023 6:46 pm

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Re-Engined B-52 To Be Designated The B-52J


An edited model of the 3D rendering of the upgraded B-52 bomber. (Picture credit score: The Aviationist based mostly on Boeing picture)

It’s official now: the upgraded B-52 bomber would be the B-52J.

“Any B-52H plane modified with the brand new business engines and related subsystems are designated as B-52J,” the Air Pressure stated in justification paperwork for its 2024 price range request in keeping with Air & Space Forces Magazine. The official affirmation brings readability on the designation of the long-lasting strategic bomber because the 61-year B-52H is about to undertake its “largest modification within the historical past”.

As already explained, new engines have been the principle motive the B-52G was redesignated as B-52H in 1962 and, though a last choice had not been taken but, the upgraded bomber was about to be known as both the B-52J or B-52K, with the primary being thought of as an interim designation (because the radar shall be put in earlier than the engines).

In the meantime, Rolls-Royce has launched F130 engine testing on the firm’s outside take a look at facility on the NASA Stennis Area Middle in Mississippi, U.S. The Air Pressure plans to finalize integration actions and ship the primary lot of B-52 modified plane within the 2026-2027 timeframe, with preliminary operational functionality anticipated in 2030. The brand new RR F130 engines have been chosen in 2021 to exchange the bomber’s Pratt & Whitney TF33-PW-103s, used on the Stratofortress fleet for the reason that Sixties and are anticipated to stay on the B-52 for the reminder of the plane life, by way of a minimum of 2050, growing gasoline effectivity and vary, lowering emissions in unburned hydrocarbons, and considerably lowering upkeep prices.

One other essential improve to the BUFF (Massive Ugly Fats Fellow) is the brand new radar, a modified valiant of the F/A-18EF Tremendous Hornet’s APG-79 AESA radar, will give the B-52s drastically improved radar vary and situational consciousness, whereas taking much less house then the older mechanically scanned radar, thus leaving room for electronic warfare functions.

Externally, the B-52 can even have a cleaner look, because the blisters that at present home the AN/ASQ-151 Electro-Optical Viewing System (EVS) shall be eliminated: the EVS was used to assist crews fly safely at very low altitudes, but it surely was largely supplanted by the Litening and Sniper targeting pods put in on pylons beneath the bomber’s left wing.

Contained in the cockpit, the BUFF is also getting an upgrade, with new multifunction digital shows, hybrid mechanical-to-digital throttle system, new information concentrators models new engine fault upkeep recorder, new engine air information system and all of the associated updates in panels, consoles and wirings. It won’t be a full glass cockpit although, as a number of the analogue devices are going to stay. What’s additionally going to vanish is without doubt one of the crew member stations, as the entire crew is decreased to 4 members, as a substitute of the present 5.

Initially, the B-52J was supposed to have the ability to use the hypersonic AGM-183 Air-Launched Rapid Response Weapon (ARRW), the U.S. Air Pressure is planning to desert the ARRW hypersonic weapon program after the final two take a look at flights of the prototyping section and focus as a substitute on the Hypersonic Assault Cruise Missile (HACM).

David Cenciotti is a journalist based mostly in Rome, Italy. He’s the Founder and Editor of “The Aviationist”, one of many world’s most well-known and browse navy aviation blogs. Since 1996, he has written for main worldwide magazines, together with Air Forces Month-to-month, Fight Plane, and plenty of others, protecting aviation, protection, battle, trade, intelligence, crime and cyberwar. He has reported from the U.S., Europe, Australia and Syria, and flown a number of fight planes with totally different air forces. He’s a former 2nd Lt. of the Italian Air Pressure, a non-public pilot and a graduate in Laptop Engineering. He has written 5 books and contributed to many extra ones.

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