Cirrus Design
Section 3A
SR22T
Abnormal Procedures
P/N 13772-005
3A-21
P/N 13772-005
3A-21
Oxygen System
Oxygen Quantity Low
OXYGEN QTY Caution
1. Oxygen Pressure and Flow Rate ....................................... CHECK
2. Oxygen Duration ........................................................ CALCULATE
a. See Oxygen AFMS; calculate duration based on remaining
pressure, number of occupants and type of device (mask or
cannula).
3. Perform Normal
as necessary, dependant on duration
calculation.
Amplification
1. Annunciation indicated tank pressure is between 800 and 400
PSI, see Oxygen AFMS to determine remaining duration.
OXYGEN RQD Caution
1. Oxygen Masks or Cannulas.................................................... DON
2. Oxygen System .........................................................................ON
3. Oxygen Flow Rate ......... ADJUST as necessary for cruise altitude
Amplification
Annunciation indicates that aircraft is above 10000 ft and system is not
ON.
OXYGEN QTY
OXYGEN RQD
Original Issue