Civilian 4-place utility helicopter, 3 built. 
List of Operators of Sikorsky S-52-1 | |
| From | Organisation with model S-52-1 | |||||
| Construction Numbers on database of S-52-1 | ||||||
| ||||||
Construction Numbers | Help Us | |
| C/N | Year | History | |
| 52-001 | 1949 |  NX92823,NC92823 | |
| 52-002 | 1949 | NX92819 | |
| 52-003 | 1949 | NX92824 |