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:
Question 246, Operational Procedures - ATPL - Airline Transport Pilot license
Explanation: 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: