| Operator: | Scottish Omnibuses | Fleet No: | A21 |
| Chassis: | Bristol LS6B | Chassis No: | 101.174 |
| Body: | ECW C38F | Body No: | 7789 |
| May 54 | In service with Scottish Omnibuses Limited, Edinburgh (A21) |
| Feb 65 | Converted to C40F |
| 1968 | Fleet number changed to ZA21 |
| 1971 | Out of service with Scottish Omnibuses Limited, Edinburgh (ZA21) |
| Mar 71 | Locke, Edinburgh (dealer) |