Sikorsky HO4S-3

This model is a version of S-55 H-19

c/n 55-527

Year 1953

Helicopter Sikorsky HO4S-3 Serial 55-527 Register 138498 used by US Navy (United States Naval Aviation). Built 1953. Aircraft history and location


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usa US Navy

1953-09-04Sikorsky S-55 c/n 55-527, ff:?
del USN as HO4S-3, 138498, 04Sep53.
1957-12-03w/o 03dec57 Ross Ice Shelf, Antarctica

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