H-1 Program Reaches Flight Test Milestone
The five Bell AH-1Z and UH-1Y helicopters undergoing flight testing at NAS Patuxent River, Md., have accumulated more than 3,000 hr. in the air since the first aircraft flew in December 2000. Both the AH-1Z and UH-1Y are being remanufactured from AH-1W and UH-1N airframes under the H-1 modification...
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