An aircraft in distress shall send the following signal by radiotelephony
Domanda 112, Comunicazioni in inglese - PPL(A) - Licenza Pilota Privato (Aerei)
| MAYDAY, MAYDAY, MAYDAY |
| DETRESFA, DETRESFA, DETRESFA |
| PAN PAN, PAN PAN, PAN PAN |
| URGENCY, URGENCY, URGENCY |
