BLENDING
ONE
EDGE
(LEADING
OR
TRAILING)
BLENDING
BOTH
EDGES
(LEADING
AND
TRAILING)
AREA
C
AREA
C
DIMENSION
FROM
TIP
BLADE
TIP
0.0
(0.0)
0.5
(12.7)
1.0
(25.4)
1.5
(38.1)
2.0
(50.8)
2.5
(63.5)
3.0
(76.2)
3.5
(88.9)
4.0
(101.6)
4.3
(109.8)
0.30
(7.6)
0.28
(7.0)
0.25
(6.4)
0.23
(5.9)
0.21
(5.3)
0.18
(4.7)
0.16
(4.1)
0.14
(3.5)
0.11
(2.9)
0.10
(2.5)
0.00
(0.0)
0.01
(0.3)
0.02
(0.6)
0.03
(0.9)
0.05
(1.2)
0.06
(1.5)
0.07
(1.8)
0.08
(2.1)
0.09
(2.4)
0.10
(2.5)
2.25
(57.2)
0.5
(12.7) RADIUS
PLATFORM
0.30
(7.6)
0.10
(2.5)
BOTH
SIDES
0.36
(9.1)
NO
BLENDING
ALLOWED
DOVETAIL
DIMENSION
FROM
TIP
AXIAL BLEND DEPTH BLADE
TIP
0.15
(3.8)
0.14
(3.7)
0.14
(3.5)
0.13
(3.4)
0.13
(3.2)
0.12
(3.1)
0.12
(2.9)
0.11
(2.8)
0.10
(2.6)
0.10
(2.5)
2.25
(57.2)
PLATFORM
0.0
(0.0)
0.5
(12.7)
1.0
(25.4)
1.5
(38.1)
2.0
(50.8)
2.5
(63.5)
3.0
(76.2)
3.5
(88.9)
4.0
(101.6)
4.3
(109.8)
AXIAL BLEND DEPTH
0.15
(3.8)
0.14
(3.7)
0.14
(3.5)
0.13
(3.4)
0.13
(3.2)
0.12
(3.1)
0.12
(2.9)
0.11
(2.8)
0.10
(2.6)
0.10
(2.5)
0.30
(7.6)
0.10
(2.54)
BOTH
SIDES
0.36
(9.1)
NO
BLENDING
ALLOWED
DOVETAIL
DIMENSIONS
ARE
IN
INCHES
(MILLIMETERS
ARE
IN
PARENTHESIS).
NOTE:
____
AXIAL BLEND DEPTH AXIAL BLEND DEPTH
STAGE
2
HPC
BLADE
1257244-00-B
1862121 S00061423081_V1
Stage 2-14 HPC Blade Blend Limits
Figure 811/72-35-00-990-819-G00 (Sheet 3 of 16)
767
AIRCRAFT MAINTENANCE MANUAL
CF6-80A SERIES ENGINES
72-35-00
NoC
Page 838
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ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details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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