According to the EASA-OPS requirement, the route of a twin-engine aircraft, non ETOPS, with a maximum certificated take-off mass exceeding 45360 kg or a maximum seating configuration of 20 passengers or more must be planned in such a way that on one engine an adequate aerodrome can be reached within:
Domanda 207, Operational Procedures - ATPL - Airline Transport Pilot license
| 30 minutes at the cruise speed, one engine inoperative. |
| 60 minutes at the cruise speed, one engine inoperative. |
| 120 minutes at the cruise speed, one engine inoperative. |
| 90 minutes at the cruise speed, one engine inoperative. |
