VANE MAX DEPTH
AREA SERVICE LIMIT
A 0.030 (0.762 mm)
B 0.010 (0.254 mm)
C 0.030 (0.762 mm)
IGV THRU 7TH-STAGE HPC VANES L-A5172
HPC Vane Continue-In-Service Limits
Figure 613 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ALL ú ú N02 Page 680U ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
THESE DIMENSIONS CONTROLLED BY DEPTH LIMITS
B-B
8TH-STAGE HPC VANE
L-A5178
HPC Vane Continue-In-Service Limits Figure 613 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ALL ú ú N02 Page 680V ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
9TH- AND 10TH-STAGE HPC VANES L-A5192
HPC Vane Continue-In-Service Limits Figure 613 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ALL ú
ú N02 Page 680W
ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
12TH-STAGE VANE
WHEN DIMENSION A OR C IS 0.000, USE THESE DIMENSIONS TO FIND DISTANCE B
VANE MAX DEPTH SERVICE LIMIT
AREA A B C
11/12 10% 0.000 INCH (0.000 mm) 0.010 INCH (0.254 mm) 0.000 INCH (0.000 mm)
80% 0.030 INCH (0.762 mm) 0.010 INCH (0.254 mm) 0.030 INCH (0.762 mm)
THESE DIMENSIONS CONTROLLED BY DEPTH LIMITS
D-D
11TH- AND 12TH-STAGE HPC VANES L-A5179
HPC Vane Continue-In-Service Limits Figure 613 (Sheet 4)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ALL ú ú N02 Page 680X ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
13TH-STAGE VANE
WHEN DIMENSION A OR C IS 0.000, USE THESE DIMENSIONS TO FIND DISTANCE B
VANE MAX DEPTH SERVICE LIMIT
AREA A B C
13/14 10% 0.000 INCH (0.000 mm) 0.010 INCH (0.254 mm) 0.000 INCH (0.000 mm)
80% 0.030 INCH (0.762 mm) 0.010 INCH (0.254 mm) 0.030 INCH (0.762 mm)
THESE DIMENSIONS CONTROLLED BY DEPTH LIMITS
E-E
13TH- AND 14TH-STAGE HPC VANES
L-A5185
HPC Vane Continue-In-Service Limits Figure 613 (Sheet 5)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ALL ú ú N02 Page 680Y ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
F
LEADING EDGE
VANE AREA MAX DEPTH SERVICE LIMIT
A 0.030 INCH (0.762 mm)
B 0.010 INCH (0.254 mm)
C 0.030 INCH (0.762 mm)
15TH-STAGE HPC EXIT STATOR VANE
L-A5199 HPC Vane Continue-In-Service Limits Figure 613 (Sheet 6)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-00-00
ALL ú ú N02 Page 680Z ú Jun 18/00
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 发动机 ENGINE 1(67)
