In-Flight Available Oxygen Quantity (Crew oxygen masks in
NORMAL mode)
1 / 1
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
0
500
1000
1500
2000
0
50
100
PERCENT OF USABLE OXYGEN CAPACITY (%)
OXYGEN PRESSURE (PSIG)
(+ 144°F)
(- 35°F)
OAT = + 62°C
OAT = - 37°C
OAT = + 21°C
(+ 70°F)
I4350000AAADMA8300
4 - Determine the oxygen duration in minutes by multiplying the values read in
Table 4.4.1 by the percent obtained with the chart of Figure 4.4.2.
Table 4.4.1 - Oxygen Duration
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
End of procedure.
Pilot's Information Manual
Section 4
Normal Procedures
PIM TBM 960 - Edition 0
Rev. 01
Page 4.4.22
PIM - DO NOT USE FOR FLIGHT OPERATIONS