| Designation | Modified Role | Location | Serial / Regist. |
|---|---|---|---|
| UC-61 | Utility |   |   |
| UC-61A | Utility |   |   |
| UC-61B | Utility |   |   |
| UC-61C | Utility |   |   |
| UC-61D | Utility |   |   |
| UC-61E | Utility |   |   |
| UC-61F | Utility |   |   |
| UC-61G | Utility |   |   |
| UC-61H | Utility |   |   |
| UC-61J | Utility |   |   |
| UC-61K | Utility |   |   |
| UC-61L | Utility |   |   |