H-31
The H-31 was an Army evaluation utility helicopter. Tested in 1953, it was not accepted for production. Both prototypes were later used as a VIP transport, converted to the VH-31.
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The H-31 was an Army evaluation utility helicopter. Tested in 1953, it was not accepted for production. Both prototypes were later used as a VIP transport, converted to the VH-31.
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NEWSLETTER
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| Join the GlobalSecurity.org mailing list |
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