1952


Sikorsky S-55 H-19

HO4S-3





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 usa US Coast Guard
1951/57 S-55 H-19 usa US Navy
1952/68 S-55 H-19 canada Royal Canadian Navy (1945-1968)
1952/62 S-55 H-19 united kingdom Fleet Air Arm
1953/63 S-55 H-19 netherlands Marine Luchtvaartdienst
1956/68 S-55 H-19 south africa Suid-Afrikaanse Lugmag
1971-    netherlands Aviodome



  Global Distribution of HO4S-3



103HO4S-3


Construction Numbers


C/N Year History
55-455 w/o 1957 1954 UK US 133739,WV199
55-456 w/o 1956 1953 UK US 133740,WV200
55-457 w/o 1954 1953 UK US 133741,WV201
55-459 1953 US 1281,N604X
55-471 1953 NL US 076,133777,8-2
55-472 w/o 1962 1953 NL US 077,133778,8-3
55-473 w/o 1959 1953 NL US 133779,8-4
55-474 w/o 1958 1953 UK US 133742,WV202
55-475 1953 UK US 133743,WV203,ZS-HDO
55-476 1953 UK US 133744,WV204
55-477 scrapped 1969 1953 UK US 133745,WV205
55-478 scrapped 1960 1953 UK US 133746,WV218
55-479 1953 UK US 133747,WV219
55-480 scrapped 1960 1953 UK US 133748,WV220
55-481 w/o 1957 1953 UK US 133749,WV221
55-497 scrapped 1960 1953 UK US 133750,WV222
55-498 1953 UK US ZA 133751,A5,WV223,ZS-HDM
55-499 1953 UK US 133752,WV224
55-500 w/o 1955 1953 UK US 133753,WV225
55-501 1953 US 1298,N1023
55-502 w/o 1956 1953 US 1299
55-503 1953 US 1300,N15503
55-504 1953 US 138494
55-505 1953 US 138495
55-506 1953 US 138496
55-523 1953 US 1301,N1027
55-524 w/o 1959 1953 US 1302
55-525 1953 US 1303
55-526 1953 US 138497
55-527 1953 US 138498
55-528 1953 US 138499
55-529 1953 US 138500
55-530 1953 US 138501
55-531 1953 US 138502
55-548 1953 US 1304,N603X
55-549 1953 US 1305,N17378
55-550 1953 US 138503
55-551 1953 US 138504
55-552 1953 US 138505
55-553 1953 US 138506
55-554 1953 US 138507
55-555 1953 US 138508
55-556 1953 US 138509
55-557 1953 US 138510
55-562 w/o 1965 1953 US 150193,52-7504
55-576 1953 US 138511
55-577 1953 US 138512
55-578 1953 US 138513
55-579 1953 US 138514,N68397
55-580 1953 US 138515
55-581 1953 US 138516
55-582 1953 US 138577
55-583 1953 US 138578
55-602 1953 US 138517
55-603 1953 US 138518
55-604 1953 US 138519
55-605 1953 US 138520
55-606 1953 US 138521
55-607 1953 US 138522
55-608 1953 US 138523
55-609 1953 US 138524
55-625 1954 US 138525
55-626 1954 US 138526
55-627 1954 US 138527
55-628 1954 US 138528
55-629 1954 US 138529
55-630 1954 US 138579
55-631 w/o 1957 1954 US 138580
55-632 1954 US 138581
55-641 1954 US 150194,52-7538
55-650 1954 US 138582
55-651 1954 US 138583
55-652 1954 US 138584
55-653 1954 US 138585
55-666 1954 US 138586
55-667 1954 US 138587
55-668 1954 US 138588
55-669 1954 US 138589
55-686 1954 US 138590
55-687 1954 US 138591
55-688 1954 US 138592
55-689 1954 US 138593
55-703 1954 US 138594
55-704 w/o 1957 1954 US 138595
55-705 1954 US 138596
55-706 1954 US 138597
55-709 1954 US 1306
55-710 1954 US 1307
55-721 1954 US 138598
55-722 1954 US 138599
55-723 1954 US 138600
55-724 1954 US 138601
55-729 1954 US 1308
55-730 1954 US 1309
55-746 w/o 1961 1954 US 1310
55-867 1955 CA 55867
55-875 1955 CA 55875
55-876 1955 CA 55876
55-877 1955 CA 55877
55-878 1955 CA 55878


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