Re-engined US Navy & Canadian version with 700HP Wright R-1300 Cyclone engine. Redesignated UH-19F (American variant) & HO4S-3 (Canadian & Dutch variants) in 1962. 103 built: including 61 for USN, 3 for Dutch MLD, 15 for UK RN as Whirlwind HAS.22, 10 for RCN, & 14 for USCG. 
HO4S-3: 133844 - 133853, contract NOa(s) 42-471 (MDAP) cancelled, airframes not built.
HO4S-3: 138432 - 138459, contract cancelled, airframes not built.
List of Operators of HO4S-3 |
| Years | Model | Org | |
|---|---|---|---|
| 1951/66 | S-55 H-19 |  US Coast Guard | |
| 1951/57 | S-55 H-19 | US Navy | |
| 1952/68 | S-55 H-19 |  Royal Canadian Navy (1945-1968) | |
| 1952/62 | S-55 H-19 |  Fleet Air Arm | |
| 1953/63 | S-55 H-19 |  Marine Luchtvaartdienst | |
| 1956/68 | S-55 H-19 |  Suid-Afrikaanse Lugmag | |
| 1971- | Aviodome |
Global Distribution of HO4S-3 |
|
Construction Numbers |
| C/N | Year | History | |
|---|---|---|---|
| 55-455 w/o 1957 | 1954 | 133739,WV199 | |
| 55-456 w/o 1956 | 1953 | 133740,WV200 | |
| 55-457 w/o 1954 | 1953 | 133741,WV201 | |
| 55-459 | 1953 | 1281,N604X | |
| 55-471 | 1953 | 076,133777,8-2 | |
| 55-472 w/o 1962 | 1953 | 077,133778,8-3 | |
| 55-473 w/o 1959 | 1953 | 133779,8-4 | |
| 55-474 w/o 1958 | 1953 | 133742,WV202 | |
| 55-475 | 1953 | 133743,WV203,ZS-HDO | |
| 55-476 | 1953 | 133744,WV204 | |
| 55-477 scrapped 1969 | 1953 | 133745,WV205 | |
| 55-478 scrapped 1960 | 1953 | 133746,WV218 | |
| 55-479 | 1953 | 133747,WV219 | |
| 55-480 scrapped 1960 | 1953 | 133748,WV220 | |
| 55-481 w/o 1957 | 1953 | 133749,WV221 | |
| 55-497 scrapped 1960 | 1953 | 133750,WV222 | |
| 55-498 | 1953 | 133751,A5,WV223,ZS-HDM | |
| 55-499 | 1953 | 133752,WV224 | |
| 55-500 w/o 1955 | 1953 | 133753,WV225 | |
| 55-501 | 1953 | 1298,N1023 | |
| 55-502 w/o 1956 | 1953 | 1299 | |
| 55-503 | 1953 | 1300,N15503 | |
| 55-504 | 1953 | 138494 | |
| 55-505 | 1953 | 138495 | |
| 55-506 | 1953 | 138496 | |
| 55-523 | 1953 | 1301,N1027 | |
| 55-524 w/o 1959 | 1953 | 1302 | |
| 55-525 | 1953 | 1303 | |
| 55-526 | 1953 | 138497 | |
| 55-527 | 1953 | 138498 | |
| 55-528 | 1953 | 138499 | |
| 55-529 | 1953 | 138500 | |
| 55-530 | 1953 | 138501 | |
| 55-531 | 1953 | 138502 | |
| 55-548 | 1953 | 1304,N603X | |
| 55-549 | 1953 | 1305,N17378 | |
| 55-550 | 1953 | 138503 | |
| 55-551 | 1953 | 138504 | |
| 55-552 | 1953 | 138505 | |
| 55-553 | 1953 | 138506 | |
| 55-554 | 1953 | 138507 | |
| 55-555 | 1953 | 138508 | |
| 55-556 | 1953 | 138509 | |
| 55-557 | 1953 | 138510 | |
| 55-562 w/o 1965 | 1953 | 150193,52-7504 | |
| 55-576 | 1953 | 138511 | |
| 55-577 | 1953 | 138512 | |
| 55-578 | 1953 | 138513 | |
| 55-579 | 1953 | 138514,N68397 | |
| 55-580 | 1953 | 138515 | |
| 55-581 | 1953 | 138516 | |
| 55-582 | 1953 | 138577 | |
| 55-583 | 1953 | 138578 | |
| 55-602 | 1953 | 138517 | |
| 55-603 | 1953 | 138518 | |
| 55-604 | 1953 | 138519 | |
| 55-605 | 1953 | 138520 | |
| 55-606 | 1953 | 138521 | |
| 55-607 | 1953 | 138522 | |
| 55-608 | 1953 | 138523 | |
| 55-609 | 1953 | 138524 | |
| 55-625 | 1954 | 138525 | |
| 55-626 | 1954 | 138526 | |
| 55-627 | 1954 | 138527 | |
| 55-628 | 1954 | 138528 | |
| 55-629 | 1954 | 138529 | |
| 55-630 | 1954 | 138579 | |
| 55-631 w/o 1957 | 1954 | 138580 | |
| 55-632 | 1954 | 138581 | |
| 55-641 | 1954 | 150194,52-7538 | |
| 55-650 | 1954 | 138582 | |
| 55-651 | 1954 | 138583 | |
| 55-652 | 1954 | 138584 | |
| 55-653 | 1954 | 138585 | |
| 55-666 | 1954 | 138586 | |
| 55-667 | 1954 | 138587 | |
| 55-668 | 1954 | 138588 | |
| 55-669 | 1954 | 138589 | |
| 55-686 | 1954 | 138590 | |
| 55-687 | 1954 | 138591 | |
| 55-688 | 1954 | 138592 | |
| 55-689 | 1954 | 138593 | |
| 55-703 | 1954 | 138594 | |
| 55-704 w/o 1957 | 1954 | 138595 | |
| 55-705 | 1954 | 138596 | |
| 55-706 | 1954 | 138597 | |
| 55-709 | 1954 | 1306 | |
| 55-710 | 1954 | 1307 | |
| 55-721 | 1954 | 138598 | |
| 55-722 | 1954 | 138599 | |
| 55-723 | 1954 | 138600 | |
| 55-724 | 1954 | 138601 | |
| 55-729 | 1954 | 1308 | |
| 55-730 | 1954 | 1309 | |
| 55-746 w/o 1961 | 1954 | 1310 | |
| 55-867 | 1955 | 55867 | |
| 55-875 | 1955 | 55875 | |
| 55-876 | 1955 | 55876 | |
| 55-877 | 1955 | 55877 | |
| 55-878 | 1955 | 55878 |
| Filter | Page:1 Next | |||||||||||||||||||
