TM 1-1520-238-23P
SECTION II
25
41
40
25
26
39
2
26
42
41
24
25
28 25 26
25
27
1
2
24
23
28
29
33
32
38
36
37
4
2
3
2
1
31
30
4
1
10
34
35
1
10
23
13
14
13
8
3
2
1
6
7
4
5
4
18
19
12
11
43
9
1
2
22
20
21
22
14
13
13
17
15
16
M09-618E
Figure 684.
Group 13 Crew Environmental Control System (FS 57 to FS 125) LH
7311A21200