55-10-02
ALL ú ú 01 Page 401 ú Feb 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
LEADING (ALUMINUM) TIP FAIRING
EDGE (REF)
0 5.0 10 15 20 25 30 40 50 60 708090 WAVE LENGTH - INCHES
SKIN WAVINESS
Horizontal Stabilizer Tip Fairing Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
55-10-02
ALL ú ú 01 Page 402 ú Jun 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 864-004
(3) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P7 Overhead Circuit Breaker Panel.
1) 7E7 STAB TRIM L S/O VALVE
2) 7E20 STAB TRIM R S/O VALVE
S 864-005
(4) Remove the electrical power if it is not necessary (Ref 24-22-00/201).
S 034-008
WARNING: MAKE SURE ALL PERSONS AND EQUIPMENT ARE AWAY FROM THE AREA
_______ BELOW THE HORIZONTAL STABILIZER. INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR IF THE EQUIPMENT FALLS.
(5)
Remove the fasteners that attach the tip to the horizontal stabilizer.
S 034-012
(6)
Remove the tip from closure rib for the horizontal stabilizer.
S 554-013
(7)
Put a cover on the closure ribs if the tip will be off for a long time.
TASK 55-10-02-404-007
3. Install the Horizontal Stabilizer Tip
_____________________________________
A. Standard Tools and Equipment
(1)
Bonding meter
(2)
Bonding Brush - Stainless steel, rotary, No. P-33-SS (C.W. Morris Co., Detroit, Michigan) or equivalent
B. Consumable Materials
(1)
A00247 Sealant - BMS 5-95
(2)
C00064 Alodine - 1000 (clear)
C. References
(1)
20-22-01/601, Electrical Bonding
(2)
24-22-00/201, Manual Control
(3)
51-21-04/701, Alodized Surfaces
(4)
51-24-03/701, Coating System for Exterior Fiberglass - Conductive
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
55-10-02
ALL ú ú 01 Page 403 ú Jun 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(5)
51-24-11/701, Paint System - Decorative
(6)
51-31-01/201, Seals and Sealing
(7)
SRM 51-70-00, Aerodynamic Smoothness - Empennage
(8)
IPC 55-10-03 Fig. 1
D. Access
(1) Location Zone
337 Horizontal Stabilizer Tip, Left
347 Horizontal Stabilizer Tip, Right
E. Procedure
S 224-012
(1) Do a check of the resistance between the forward fairing and the diverter strip (Ref. 20-22-01/601).
NOTE: The maximum resistance is 0.1 ohm.
____
S 224-017
(2) Do a check of the resistance between the aft fairing and the diverter strip.
NOTE: The maximum resistance is 0.1 ohm.
____
S 434-013
(3)
Remove the cover from the closure ribs for the horizontal
stabilizer.
S 214-014
(4)
Examine the nutplates and fasteners which attach the tip to the closure ribs.
(a)
Replace the nutplates or fasteners if it is necessary.
(b)
Attach the nutplates with rivets if the nutplates are loose.
S 424-009
WARNING: MAKE SURE ALL PERSONS AND EQUIPMENT ARE AWAY FROM THE AREA
_______ BELOW THE HORIZONTAL STABILIZER. INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR IF THE EQUIPMENT FALLS.
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 安定门 STABILIZERS(6)
