Oxygen systems

Question 1

What is the oxygen systems supplied for the
Flight crew
Cabin crew & passengers

Answer 1

Flight crew - fixed
Cabin crew & PAX - portable

Question 2

How much oxygen is available for the flight crew (time)

Answer 2

Descent to FL140 - 4 mins
Flight at FL140 - 116 mins

Question 3

What happens if the Oxygen bottle is left turned off when installed

Answer 3

Will show bottle pressure on gauge however atmospheric pressure is only available

Question 4

Minimum dispatch PSI for 2 & 3 flight crew

Answer 4

2 crew - 1,300 psi
3 crew - 1,800 psi

Question 5

where are PAX oxygen bottles located

Answer 5

L & R emerg equip drawers

Question 6

when pressurised, FAI oxygen is N/A

Answer 6

cannot use for first aid

Question 7

PBE Unit locations

Answer 7

1 behind FO seat, 3 in cabin

Question 8

How long does PBE last

Answer 8

15 mins total
1 instant for inflation
1 last 8-10 mins

Question 9

What is the portable oxygen bottle capacity and duration with 3 passengers

Answer 9

200L bottles
3 PAX can be supplied for mins