BF Oxygen (Hard)

Question 1

MFD - OXY OFF
DWP - OXY
ECS:
NO ANTI G
OXY
———

Answer 1

1. OXY - On (Check flow, connector and mask)

If above 10,000ft cab alt:

2. E02 - Pull
3. Descend Below 10,000ft cab alt

Question 2

MFD - OXY
DWP - OXY
ECS:
———
OXY
OXY BIT

Answer 2

1. OXY - On (Check flow, connector and mask)

If above 10,000ft cab alt:

2. E02 - Pull
3. Descend Below 10,000ft cab alt

Question 3

MFD - OXY
DWP - OXY
ECS:
NO ANTI-G
OXY
OXY FAIL

Answer 3

1. Oxygen Off (Both cockpits)

If above 10,000ft cab alt

2. E02 - Pull
3. Descend Below 10,000ft cab alt

Note: When turning the Oxygen Off (both cockpits), this action will trigger an OXY OFF warning. This is normal and the you should expect it, don’t then follow the OXY OFF boldface and turn the OXY back on, this is an endless cycle.

Question 4

MFD - OXY
DWP - OXY
ECS:
ANTI-G
OXY
LOW OXY

Answer 4

1. Oxygen - ON (Check flow, connections, mask)
2. PCL - Increase if possible

If above 10,000ft cab alt

3. E02 - Pull
4. Descend below 10,000ft cab alt

Question 5

MFD - OXY FLOW
DWP - N/A
ECS:
———
OXY
OXY FLOW

Answer 5

1. Oxygen - On (Check flow, connections, mask)

If rear cockpit affected:

2. Instructor Switch - Front or rear selected

If above 10,000ft cab alt

3. E02 - Pull (for effected cockpit)
4. Descend Below 10,000ft cab alt

Question 6

If experiencing OXY overpressure and unable to breathe

MFD - N/A
DWP - N/A
ECS - N/A

Answer 6

1. Oxygen Off (affected cockpit)

If above 10,000ft cab alt

2. E02 - Pull
3. Descend Below 10,000ft cab alt