ATPL: Which phrase shall be used if you want to say: 'An error has been made in this transmission (or message indicated). The correct version is ...':
Domanda 86, VFR Communications - ATPL - Airline Transport Pilot license
| QNH 1017, negative QNH 1016 |
| QNH 1017, negative 1016 |
| QNH 1017, correction QNH 1016 |
| QNH 1017, negative I say again 1016 |
