- Cabin pressure above 10000 ft
- Crew members shall use
- portable oxygen equipment-
- if need to move from usual station
- One pilot uses O2 mask that supplies continuously
- or on-demand when cabin pressure altitude
- exceeds 13,000 ft
- Two pilots to have access to O2 mask that can supply O2 within 5 secs.
- One pilot uses an on-demand O2 mask at all times.
- Each passenger requires supplemental O2
- during any time that the cabin pressure is above 14,000 ft AMSL,
- unless the aircraft can descend to below 14,000 ft within 4 minutes.