Airframes (9)
| C/N | Model | Built | Reg | |
|---|---|---|---|---|
| 55-1110 | ho4s-3g | 1957 |  1323 N1029 | |
| 55-1111 | ho4s-3g | 1957 | 1324 | |
| 55-1116 | ho4s-3g | 1957 | 1325 | |
| 55-1117 | ho4s-3g | 1957 | 1326 N1032 | |
| 55-1125 | ho4s-3g | 1957 | 1327  Z.1A-25 | |
| 55-1126 | ho4s-3g | 1957 | 1328 N1033 | |
| 55-1135 | ho4s-3g | 1957 | 1329 | |
| 55-1136 | ho4s-3g | 1957 | 1330 | |
| 55-1146 | ho4s-3g | 1957 | 1331 N1564 |
Operators
| 1951-1966 | US Coast Guard S-55 H-19 |
| 1955-1976 | Arma Aérea de la Armada Española S-55 H-19 |