NOTE:
____
ALL
BLADES
MAY
BE
BLENDED
TO
50%
OF
THESE
LIMITS (REFER
TO
FIGURE
813
SHEET
2
FOR
STAGE
1)
AND
ONLY
(4)
BLADES
IN
STAGE
1
(FIGURE
813
SHEET
2)
AND
STAGE
2
MAY
BE
BLENDED
TO
100%
OF
THESE
LIMITS,
AND
ONLY
SIX (6)
BLADES
IN
STAGE
3-14
MAY
BE
BLENDED
TO
100%
OF
THESE
LIMITS.
DIMENSIONS
ARE
IN
INCHES
(MILLIMETERS
ARE
IN
PARENTHESIS).
1257242-00-B
2
3
4
5
6
7
8
9
10
11
12
13
14
TOTAL
TIP
CHORD
BLEND
=
DIMENSION
Y+Z
DIMENSION
D
STAGE
2.25
(57.2)
2.00
(50.8)
1.75
(44.5)
1.50
(38.1)
1.25
(31.8)
1.00
(25.4)
1.00
(25.4)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
0.50
(12.7)
0.50
(12.7)
0.33
(8.4)
0.30
(8.0)
0.30
(8.0)
0.30
(8.0)
0.28
(7.1)
0.28
(7.1)
0.24
(6.1)
0.24
(6.1)
0.22
(5.6)
0.22
(5.6)
0.20
(5.1)
0.20
(5.1)
0.20
(5.1)
0.20
(5.1)
MAXIMUM
LEADING
AND
TRAILING
EDGE
REPAIR
ZONE
MAXIMUM
LEADING
AND
TRAILING
EDGE
REPAIR
ZONE
DIMENSION
Z
DOVETAIL
TOP
EDGE
OF
PLATFORM
DIMENSION
Y
TOP
EDGE
OF
PLATFORM
DIMENSION
Y
DOVETAIL
0.100
(2.54)
LEADING
AND
TRAILING
EDGE
(WITHIN
DIMENSION
D)
DIMENSION
Z
0.100
(2.54)
LEADING
AND
TRAILING
EDGE
(WITHIN
DIMENSION
D)
DIMENSION
D
DIMENSION
D
NO
BLENDING
ALLOWED,
SEE
ATTACHED
FIGURES
NO
BLENDING
ALLOWED,
SEE
ATTACHED
FIGURES
MINIMUM
TIP
CHORD
(DIMENSION
W)
2.44
(62.0)
1.65
(41.9)
1.51
(38.2)
1.43
(36.2)
1.30
(33.0)
1.21
(30.8)
1.13
(28.7)
1.10
(27.9)
1.11
(28.2)
0.97
(24.7)
0.92
(23.3)
0.97
(24.7)
0.97
(24.7)
DIMENSION
W
DIMENSION
W
STAGE
2
STAGE
3-14
1862118 S00061423080_V1
Stage 2-14 HPC Blade Blend Limits
Figure 811/72-35-00-990-819-G00 (Sheet 2 of 16)
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-35-00
NoC
Page 837
D633T1B7 Aug 22/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ABX 001-007, 011, 012, 016-019, 021, 022, 025, 101,
109, 114, 115, 314-999
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