Airline Assistance Switzerland (4)
| Silhouette | ModeS | Registration | Type | Owner | Country | Year Built |
|---|---|---|---|---|---|---|
 | 4B5DB5 | ZRH-T013 | Pushback Tractor | Airline Assistance Switzerland | ||
| 4B5DB4 | ZRH-TU012 | Pushback Tractor | Airline Assistance Switzerland | ||
| 4B5DB6 | ZRH-TU014 | Pushback Tractor | Airline Assistance Switzerland | ||
| 4B5DBB | ZRH-TU016 | Pushback Tractor | Airline Assistance Switzerland |