TM 1-1510-218-10
2-84
Table 2-6. Oxygen Duration in Minutes for 49 Cubic Foot System (Continued)
CABIN
PRESSURE
ALTITUDE
CREW MASK
CONDITION
TOTAL FLOW
LPM-NTPD
DURATION IN
MINUTES (1)
31,000
100%
23.2
52.7
20,000
100%
30.0
40.7
20,000
NORMAL
22.0
55.5
15,000
100%
33.8
36.2
15,000
NORMAL
25.0
48.9
10,000
100%
38.6
31.7
TWO MAN CREW
PLUS FOUR PASS
10,000
NORMAL
28.6
42.7
31,000
100%
26.9
45.4
20,000
100%
33.7
36.3
20,000
NORMAL
25.7
47.5
15,000
100%
37.5
32.6
15,000
NORMAL
28.7
42.6
10,000
100%
42.3
28.9
TWO MAN CREW
PLUS FIVE PASS
10,000
NORMAL
32.3
37.8
31,000
100%
30.6
39.9
20,000
100%
37.4
32.7
20,000
NORMAL
29.4
41.6
15,000
100%
41.2
29.7
15,000
NORMAL
32.4
37.7
10,000
100%
46.0
26.6
TWO MAN CREW
PLUS SIX PASS
10,000
NORMAL
36.0
33.9
31,000
100%
34.3
35.6
20,000
100%
41.1
29.7
20,000
NORMAL
33.1
36.9
15,000
100%
44.9
27.2
15,000
NORMAL
36.1
33.8
10,000
100%
49.7
24.6
TWO MAN CREW
PLUS SEVEN PASS
10,000
NORMAL
39.7
30.8
31,000
100%
38.0
32.2
20,000
100%
44.8
27,3
20,000
NORMAL
36.8
33.2
15,000
100%
46.6
25.1
15,000
NORMAL
39.6
30.7
10,000
100%
53.4
22.9
TWO MAN CREW
PLUS EIGHT PASS
10,000
NORMAL
43.4
28.2
