FUSELAGE SUPPORT LOADS WING SUPPORT LOADS
UNITIZED SUPPORT MAX LOAD MUST
BE EQUALLY DISTRIBUTED BETWEEN
THE SUPPORTS AT THESE LOCATIONS.
Shoring Airplane
Figure 201
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
07-20-00
ALL ú ú 01 Page 202 ú Jun 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 492-007
CAUTION: WHEN YOU SUPPLY THE SHORING, PREVENT SCRATCHES TO THE SURFACE.
_______ ALSO, DO NOT PERMIT LOADS MORE THAN THOSE APPROVED FOR SHORING. IF YOU DO NOT OBEY THE CAUTION, YOU CAN CAUSE DAMAGE TO THE AIRPLANE.
(3) Assemble the necessary shoring (Fig. 202).
NOTE: Contour data shown in Fig. 202 will help you when you
____
assemble the body shoring.
TASK 07-20-00-582-011
3. Wing Shoring (Fig. 201)
____________
A. Special Tools and Equipment
(1) A71006-79 - Cradel: P&W Engines (Engine Handling)
B. References
(1) AMM 07-11-01/201, Jacking Airplane
C. Procedure
S 582-005
(1)
Lift the airplane at the jack points I, II, III, IV, V, VII, and VIII (AMM 07-11-01/201).
(2)
Put the shoring below the wing at the shore points shown (Fig. 201).
S 492-006
NOTE: When you shore the wing, you will usually lift the
____ wing on the jacks, then lower it onto supplementary wing supports.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
07-20-00
ALL ú ú 02 Page 203 ú Feb 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SECTION AT BBL 0 SECTION AT BBL 0
BS 540.00 BS 720.00,BS 740.00 AND BS 1740.00 BS 1960.00 BS 2180.00 BS 2484.00
DIM A 160.00 DIM A 160.00 DIM A 160.00 DIM A 140.00 DIM A 122.94
WL AT BBL 0 95.16 WL AT BBL 0 91.00 WL AT BBL 0 104.30 WL AT BBL 0 145.30 WL AT BBL 0 209.88
DIM DIM ANGLE DIM DIM ANGLE DIM DIM ANGLE DIM DIM ANGLE DIM DIM ANGLE
B C X B C X B C X B C X B C X
10.00 0.25 3`-0' 10.00 0.35 0` 10.00 0.15 7`-0' 10.00 0.15 12`-0' 9.86 0.36 12`-0'
20.00 1.07 3`-0' 20.00 1.45 0` 20.00 0.70 7`-0' 20.00 0.65 12`-0' 21.07 1.90 12`-0'
30.00 2.52 3`-0' 30.00 3.30 0` 30.00 1.75 7`-0' 30.00 1.70 12`-0' 30.05 4.41 12`-0'
40.00 4.70 2`-0' 40.00 6.01 0` 40.00 3.50 7`-0' 40.00 3.45 12`-0' 40.12 9.36 12`-0'
50.00 7.75 2`-0' 50.00 9.66 0` 50.00 6.26 7`-0' 50.00 6.25 12`-0' 45.14 13.00 12`-0'
60.00 11.84 1`-0' 60.00 14.37 0` 60.00 10.35 7`-0' 60.00 10.40 12`-0' 49.94 17.43 12`-0'
70.00 17.22 1`-0' 70.00 20.30 0` 70.00 16.15 7`-0' 70.00 16.35 12`-0' 54.97 23.50 12`-0'
80.00 24.27 0`-30' 80.00 27.73 0` 80.00 23.35 7`-0' 58.12 28.41 12`-0'
61.47 35.12 12`-0'
Contours for Body Shoring
Figure 202
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
07-20-00
ALL ú ú 01 Page 204 ú Feb 10/92
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 LIFTING AND SHORING(28)
