EFFECTIVITY
ALL CFM56 ENGINES
CFMI PROPRIETARY INFORMATION
CFM56-ALL
TRAINING MANUAL
APPENDIX
BORESCOPE
INSPECTION
Page 159
Sep 03
ENGINE
MODEL
FAN & BOOSTER
HP COMPRESSOR
HP
TURBINE
LP TURBINE
ST1 ST2 ST3 ST4 ST5 ST1 ST2
ST3
ST4
ST5 ST6 ST7 ST8
ST9
ST1
ST1
ST2 ST3 ST4
ST5
CFM56-2
44
83
83
83
38
53
60
68
75
82
82
80
76
72
174 162 157 160
CFM56-3
38
68
68
68
38
53
60
68
75
82
82
80
76
72
174 162 157 160
CFM56-5A
36
76
76
76
38
53
60
68
75
82
82
80
76
80
162 150 150 134
CFM56-5B
36
64
70
70
68
38
53
60
68
75
82
82
80
76
80
162 150 150 134
CFM56-5C
36
70
74
70
66
38
53
60
68
75
82
82
80
76
80
160 144 138 146 126
CFM56-7B
24
74
78
74
38
53
60
68
75
82
82
80
76
80
162 150 150 134
TOC