ATPL: Due to a cabin pressurisation defect the maximum differential pressure is limited to 3 psi. Assuming the oxygen masks will be deployed at 14000 feet, the maximum achievable flight altitude is approximately:
Domanda 246, Operational Procedures - ATPL - Airline Transport Pilot license
| 22500 ft |
| 24500 ft |
| 29000 ft |
| 27000 ft |
