Key Block 4 Upgrade For F-35 Facing New Delays

Credit: USAF
A critical upgrade for the Lockheed Martin F-35 could be further delayed several months and arrive up to a year behind schedule, the program executive officer said March 29. The schedule risk analysis by the Joint Program Office (JPO) forecasts first delivery of an F-35 equipped with the Technology...
Steve Trimble

Steve covers military aviation, missiles and space for the Aviation Week Network, based in Washington DC.

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