(2)
Access Panels
415A and 416A Engine 1 - Thrust Reverser Actuator
415B and 416B Engine 1 - Thrust Reverser Actuator
415C and 416C Engine 1 - Thrust Reverser Actuator
425A and 426A Engine 2 - Thrust Reverser Actuator
425B and 426B Engine 2 - Thrust Reverser Actuator
425C and 426C Engine 2 - Thrust Reverser Actuator
435A and 436A Engine 3 - Thrust Reverser Actuator
435B and 436B Engine 3 - Thrust Reverser Actuator
435C and 436C Engine 3 - Thrust Reverser Actuator
445A and 446A Engine 4 - Thrust Reverser Actuator
445B and 446B Engine 4 - Thrust Reverser Actuator
445C and 446C Engine 4 - Thrust Reverser Actuator
417 and 418 Engine 1 - Core Cowl Panels
427 and 428 Engine 2 - Core Cowl Panels
437 and 438 Engine 3 - Core Cowl Panels
447 and 448 Engine 4 - Core Cowl Panels
C.
Prepare to Do an Inspection of the Track Sliders
S 016-025-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO REMOVE THE
_______ THRUST REVERSER SLEEVE. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Remove the thrust reverser sleeve (AMM 78-31-10/401).
D.
Do an Inspection of the Main Track Sliders (Fig. 601)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-13
ALL ú ú N01 Page 601 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
A,B,C,D
& E
% OF SURFACE AREA DAMAGE PERMITTED
(NICKS AND SCRATCHES) NOTE: ALL DIMENSIONS ARE IN INCHES.____
A-A
Permitted Damage Limits for the Thrust Reverser Track Slider
Figure 601
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-13
ALL ú ú N01 Page 602 ú Feb 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
S 216-020-N00
(1)
Examine the main track sliders for worn areas, cracks or
contamination.
S 166-021-N00
(2)
Remove all unwanted material from the main track slider with a clean cloth.
S 286-010-N00
(3)
Examine the dimensions of the Rulon-J surface on the main track slider.
NOTE: The Rulon-J layer on the surface of the track slider
____ decreases the friction between the track slider and the track liner.
(a)
No areas with bare metal can show.
(b)
A small amount of damage to the Rulon-J is allowed if it is not at the ends of the track slider (see Fig. 601 for damage limits).
(c)
If the damage to the Rulon-J layer is more than the permitted damage limits (Fig. 601), replace the thrust reverser sleeve (AMM 78-31-10/401).
E. Do an Inspection of the Auxiliary Track Sliders (Fig. 601)
S 166-011-N00
(1)
Remove all unwanted material from the auxiliary track sliders with a clean cloth.
S 216-012-N00
(2)
Examine the auxiliary track sliders at the top and the bottom of the thrust reverser sleeve for damage.
S 286-013-N00
(3)
Examine the dimensions of the Rulon-J surface on the auxiliary track slider.
(a) No areas with bare metal can show.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-13
ALL ú ú N01 Page 603 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 236-023-N00
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 EXHAUST 2(9)
