Flight data recorders must keep the data and parameters recorded during at least the last:
Domanda 61, Operational Procedures - ATPL - Airline Transport Pilot license
| 30 hours of operation. |
| Flight. |
| 25 hours of operation. |
| 48 hours of operation. |
| 30 hours of operation. |
| Flight. |
| 25 hours of operation. |
| 48 hours of operation. |
