Pilot's Operating Handbook
Section 4
Normal procedures
EASA Approved
Edition 1 - January 15, 2018
Rev. 5
Page 4.4.36
In-flight available oxygen quantity
(Crew oxygen masks in NORMAL mode)
1 -
Oxygen pressure
Read
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 -
Outside air temperature (OAT)
Read
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 -
Determine the usable oxygen percent using the chart of figure 4.4.2
Figure 4.4.2 - Usable oxygen
4 -
Determine the oxygen duration in minutes by multiplying the values in the
figure 4.4.3 table by the percent obtained with the chart of figure 4.4.2
Number of passengers
Duration :
Passengers, plus 1 pilot
Duration :
Passengers, plus 2
pilots
0
226
113
1
162
94
2
127
81
3
104
71
4
88
65
Figure 4.4.3 - Oxygen duration
End of procedure.
PIM - DO NOT USE FOR FLIGHT OPERATIONS
