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4+1

Accelerating Fifth-Gen Airpower 

April 27, 2023 | By Lt. Gen. Joseph Guastella, USAF (Ret.), Lt. Col. Eric Gunzinger, USAF (Ret.) and Douglas A. Birkey
Beginning with the fiscal 2024 budget, every dollar for F-35 will fund TR-3-equipped Block 4 jets. The need for those jets could hardly be greater.

Brown: Air Force Subtracting A-10 from ‘4+1’ Fighter Plan

March 15, 2023 | By John A. Tirpak
The Air Force's “4+1” fighter plan is rapidly becoming the “4” plan as the service retires A-10s faster than it expected to, Chief of Staff Gen. Charles Q. Brown, Jr. said March 15. The retirements are needed to pay for new systems to keep USAF ...

F-16s to Serve Nearly Two More Decades, Replacement Choice Still 6-8 Years Away

April 4, 2022 | By John A. Tirpak
The Air Force will rely on the F-16 for the bulk of its low-end missions for nearly two more decades, deputy chief of staff for plans and programs Lt. Gen. David S. Nahom said. A decision on the sol-called MR-X which will replace the F-16 ...

Alternate Fighter Plan: Cut F-15EX, Extend F-22, Buy New Stealth Jets, More F-35s

Oct. 26, 2021 | By John A. Tirpak
The Air Force’s “4+1” fighter plan for the 2020s, unveiled in recent months, will leave the service with a fleet that’s too small and improperly configured to deal with peer threats. What’s needed is a plan that emphasizes stealth aircraft; rapidly retires non-stealthy and expensive-to-maintain ...

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