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 - Usable Oxygen
0
500
1000
1500
2000
0
50
100
PERCENT OF USABLE OXYGEN CAPACITY (%)
O
X
Y
G
E
N
P
R
E
S
S
U
R
E
(
P
S
IG
)
(+ 144°F)
(- 35°F)
OAT = + 62°C
OAT = - 37°C
OAT = + 21°C (+ 70°F)
I4
3
5
0
0
0
0
A
A
A
D
M
A
8
3
0
0
4
- Determine the oxygen duration in minutes by multiplying the values read in
by the percent obtained with the chart of
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
