Civil designation for 4 place light observation and utiliy helicopter equivalent to military HO5S-1. 
List of Operators of S-52-3 |
Construction Numbers |
| C/N | Year | History | |
|---|---|---|---|
| 52-004 | 1950 |  N74150 | |
| 52-009 | 1952 | 125516,CF-GWE,N6994C,N9433H | |
| 52-010 | 1952 | 125517,N54059,N8002E | |
| 52-012 | 1952 | 125519,N8003E | |
| 52-014 | 1952 | 125521,G-BVBD,N4643S | |
| 52-032 | 1952 | 128602,CF-GWF,N6995C,N9432H | |
| 52-033 | 1952 | 128603,N54061 | |
| 52-035 | 1952 | 128605,HP-456,N74818 | |
| 52-036 | 1952 | 128606,N74816 | |
| 52-041 | 1952 | 128611,N74840 | |
| 52-046 | 1952 | 128616,G-BVBO,N9329R | |
| 52-058 | 1952 | 1251,N54059 | |
| 52-062 | 1952 | 130104,N54062 | |
| 52-063 | 1952 | 130105,N54060 | |
| 52-065 | 1952 | 130107,N4652S | |
| 52-066 | 1952 | 130108,CF-GWA,HP-477,N9425H | |
| 52-068 | 1952 | 130110,N54065 | |
| 52-071 | 1952 | 130113,N9018Q,N9683C | |
| 52-072 | 1952 | 130114,N4654S | |
| 52-073 | 1952 | 130115,N4653S | |
| 52-076 | 1952 | 130118,N54063 | |
| 52-080 | 1952 | 130122,N74817 | |
| 52-085 | 1952 | 130127,CF-GWB,N9426H | |
| 52-086 | 1952 | 130128,HP-449,N2038V,N4651S |
