TM 55-1510-215-10
Table 2-2. Oxygen Duration (sheet 10 of 11)
CREW MEMBER DURATION IN HOURS
CABIN
GAGE PRESSURE - PSI, U-21G
ALTITUDE
203 CUBIC FOOT SYSTEM
FEET
2000
1800
1500
1200
900
600
300
11.3
10.2
8.5
6.8
5.1
3.4
1.7
ONE
10,000
39.7
35.7
29.7
23.7
17.8
11.8
5.8
MAN
CREW
14.0
12.6
10.5
8.4
6.3
4.2
2.0
15,000
39.7
35.7
29.7
23.7
17.8
11.8
5.8
18.7
16.8
14.0
11.2
8.4
5.5
2.7
20,000
32.9
29.6
24.6
19.7
14.7
9.7
4.8
5.7
5.1
4.2
3.4
2.5
1.7
0.8
TWO
10,000
19.9
17.9
14.9
11.9
8.9
5.9
2.9
MAN
CREW
7.0
6.3
5.2
4.2
3.1
2.1
1.0
15,000
19.9
17.9
14.9
11.9
8.9
5.9
2.9
9.3
8.4
7.0
5.6
4.2
2.8
1.4
20,000
16.4
14.8
12.3
9.8
7.3
4.9
2.4
5.2
4.7
3.9
3.1
2.3
1.5
0.8
TWO
10,000
14.9
13.4
11.2
8.9
6.7
4.4
2.2
MAN
CREW
6.2
5.6
4.6
3.7
2.8
1.8
0.9
PLUS
15,000
14.4
13.0
10.8
8.6
6.5
4.3
2.1
ONE
PASS
7.8
7.0
5.9
4.7
2.3
2.3
1.1
20,000
12.3
11.0
9.2
7.3
5.5
3.6
1.8
4.8
4.3
3.6
2.8
2.1
1.4
0.7
TWO
10,000
11.9
10.7
8.9
7.1
5.3
3.5
1.7
MAN
CREW
5.5
5.0
4.1
3.3
2.5
1.6
0.8
PLUS
15,000
11.3
10.2
8.5
6.8
5.1
3.4
1.7
TWO
PASS
6.7
6.1
5.0
4.0
3.0
2.0
1.0
20,000
9.8
8.8
7.3
5.8
4.4
2.9
1.4
4.4
4.0
3.3
2.6
2.0
1.3
0.6
TWO
10,000
9.9
8.9
7.4
5.9
4.4
2.9
1.4
CREW
PLUS
5.0
4.5
3.8
3.0
2.2
1.5
0.7
THREE
15,000
9.3
8.4
7.0
5.6
4.2
2.8
1.4
PASS
5.9
5.3
4.4
3.5
2.6
1.8
0.9
20,000
8.1
7.3
6.1
4.9
3.6
2.4
1.2
4.1
3.7
3.1
2.5
1.8
1.2
0.6
TWO
10,000
8.5
7.7
6.4
5.1
3.8
2.5
1.2
MAN
CREW
4.6
4.1
3.4
2.7
2.0
1.4
0.7
PLUS
15,000
7.9
7.1
5.9
4.7
3.6
2.4
1.2
FOUR
PASS
5.3
4.7
3.9
3.1
2.4
1.6
0.8
20,000
6.9
6.2
5.2
4.2
3.1
2.1
1.0
3.8
3.5
2.9
2.3
1.7
1.1
0.6
TWO
10,000
7.4
6.7
5.6
4.5
3.3
2.2
1.1
MAN
CREW
4.2
3.8
3.2
2.5
1.9
1.3
0.6
PLUS
15,000
6.9
6.2
5.2
4.1
3.1
2.0
1.0
FIVE
PASS
4.7
4.3
3.6
2.8
2.1
1.4
0.7
20,000
6.1
5.5
4.5
3.6
2.7
1.8
0.9
3.6
3.2
2.7
2.2
1.6
1.1
0.5
TWO
10,000
6.6
6.0
5.0
4.0
3.0
2.0
1.0
MAN
CREW
3.9
3.5
2.9
2.3
1.7
1.2
0.6
PLUS
15,000
6.1
5.5
4.6
3.7
2.7
1.8
0.9
SIX
PASS
4.3
3.9
3.2
2.6
1.9
1.3
0.6
20,000
5.4
4.8
4.0
3.2
2.4
1.6
0.8
NOTES:
1. Top figures indicate 100 percent oxygen mode.
2. Bottom figures indicate normal oxygen, diluter-demand mode.
3. For conservative time estimates, use next lower gage pressure.
AP 006280.10
2-51
