In the event of communication failure in an MNPS (Minimum Navigation Performance Specification) airspace, the pilot must:
Domanda 8, Operational Procedures - ATPL - Airline Transport Pilot license
| Return to the flight plan route if it is different from the last oceanic clearance received and acknowledged. |
| Join one of the so-called 'special' routes. |
| Continue the flight in compliance with the last oceanic clearance received and acknowledged. |
| Change the flight level in accordance with predetermined instructions. |
