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US Navy’s $114.7M H-1 SPINE Upgrade Readies Marine AH-1Z and UH-1Y Helicopters for Long-Range Weapons
The Navy has exercised a $114.7 million option on Bell Textron’s H-1 SPINE upgrade, funding 15 A-kits, four mission kits and nine…

The Navy has exercised a $114.7 million option on Bell Textron’s H-1 SPINE upgrade, funding 15 A-kits, four mission kits and nine…