S 222-060
 (6)  
Move the control wheel to its neutral position and do this check:

 (a)  
Make sure the inboard trailing edge of the aileron is aligned with the outboard trailing edge of the main flap (use a tolerance of | 0.06 inch (1.5 mm)).

 (7)  
Examine the PCA hydraulic connections for leaks.

 S 212-061
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-11-20
 ALL  ú ú 01 Page 216 ú Jan 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 F. Put the Airplane Back to Its Usual Condition
 S 862-062
 (1)  
Remove the power from the left, right, and center hydraulic systems (Ref 29-11-00).

 S 862-063

 (2)
Remove electrical power if it is not necessary (Ref 24-22-00).

 S 412-066

 (3)  
Close access panel 561CB (left wing) or 661CB (right wing)
 (Ref 06-44-00).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-11-20
 ALL  ú ú 01 Page 217 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 AILERON POWER CONTROL ACTUATOR (PCA) AND REACTION LINK-
_______________________________________________________ INSPECTION/CHECK
________________
 1.  General_______
 A.  This procedure supplies the data that is necessary to examine the aileron PCA and the Aileron-PCA Reaction-Link assembly for wear. It does not supply the data that is necessary to access, remove, or install the aileron PCA. Refer to the aileron PCA Removal/Installation procedure for this data.
 TASK 27-11-20-206-001
 2.  Examine The Aileron PCA For Wear________________________________
 A.  Access
 (1)  
Location Zones
 568 Aileron (Left)
 668 Aileron (Right)

 B.  
Procedure

 S 226-002
 (1)  Use the supplied data (Fig. 601) to examine the aileron PCA for too much wear.
 TASK 27-11-20-206-003
 3.  Examine The Aileron-PCA Reaction-Link Assembly For Wear_______________________________________________________
 A.  Access
 (1)  
Location Zones
 568 Aileron (Left)
 668 Aileron (Right)

 B.  
Procedure

 S 226-004
 (1)  Use the supplied data (Fig. 602) to examine the Aileron-PCA Reaction-Link assembly for too much wear.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-11-20
 ALL  ú ú 01 Page 601 ú Sep 20/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

AILERON INBOARD PCA
SEE A
IDLER LEVER
REACTION-LINK-ASSEMBLY (SEE FIG. 602)
F
PCA
F
AILERON INBOARD PCA
SEE A
B
B

INPUT CONTROL LINKAGE
A C
E
C D
E D
AILERON PCA A
AILERON INBOARD PCA (LEFT SIDE SHOWN, RIGHT SIDE OPPOSITE)
A
AILERON INBOARD PCA A-A
Aileron-PCA Wear Limits
Figure 601 (Sheet 1)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-11-20
 ALL  ú ú 01 Page 602 ú Mar 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

1. IDLER LEVER
ASSEMBLY/BUSHING

4. BUSHING/BOLT

3. BRACKET ASSEMBLY/BUSHING
2. BUSHING/BOLT UP 3. BRACKET

B-B
4. BUSHING/BOLT
ASSEMBLY/BUSHING
C-C

PCA ROD END
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 飛行操縱 FLIGHT CONTROLS 1(110)