757 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 4(179)

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FORWARD CARGO DOOR
E5-1
FSEU BIT INSTRUCTIONS
FSEU-1 
SEE  B  G  G  G 
ACTIVE CHANNEL 
FSEU-3  1  2  3 
SEE  B  LINK DATA  DATA LINK  DATA LINK  A 
E5-2  SLAT AUTO  SLAT AUTO  SLAT  A  BIT 
FSEU-2  FLAP LEFT  LEFT FLAP  FLAP  A 
SEE  B  E5-3  FLAP RIGHT  FLAP RIGHT  A  TEST 
E5 EQUIPMENT RACK  SLAT LEFT  SLAT LEFT  A 
(AFT VIEW)  SLAT RIGHT  SLAT RIGHT  FSEU  A  TEST 
A  LVR FLAP  A  G 
FSEU  COMPLETE 
FSEU  A 

NAMEPLATE
1 -17 AND LOWER FSEU
FSEU 2
-32 AND -37 FSEU  (EXAMPLE)
-40 FSEU3
B1
Flap/Slat Electronic Units (FSEU's) Figure 508 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 

XMTR LEVER FLAP  INOP LING DATA  DETENT NOT IN LEVER 
XMTR PDU FLAP  FSEU FAILED  MOTION NO 
XMTR PDU SLAT  CMD ALT MULT  POSN IN NOT 
XMTR FLAP LEFT  DISAG ARM FSEU  ASYM WING LEFT 
XMTR FLAP RIGHT  POWER FSEU  ASYM WING RIGHT 
XMTR SLAT LEFT  FAULT SYSTEM FLAP  DISAG ARM ALT 
XMTR SLAT RIGHT  SLAT FAULT SYSTEM  LOSS SLAT 
CKT SLAT AUTO  ARMED ALT SYSTEM  FLAP VALVE ISLN 

(EXAMPLE)  (EXAMPLE)

Flap/Slat Electronic Units (FSEU's)
Figure 508 (Sheet 2)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL

 S 865-024
 (10)
 Rotate the input shaft in the opposite direction (approximately 4 turns) to get a clearance of 90 | 10 degrees between the up-stop surfaces of the ball screw nut and the universal. This is the rigging position for the TE flaps.

 S 095-025

 (11)
 Remove the clamp from the torque tube (Fig. 507).

 S 435-009

 (12)
 Connect the torque tubes to the outboard and inboard transmissions (Fig. 502).

 NOTE: Do not rotate the torque tube.
____
 S 425-049
 (13)
 You can operate the flaps manually to make fair adjustments, and to install the aft fairings (Ref 27-51-30).

 S 495-026

 (14)
 Install the rig pins TE2 and TE3 (Fig. 501).

 S 215-027

 (15)
 Make sure that the two No. 1 index marks are aligned on the TE flap PDU (Fig. 503).

 S 215-004

 (16)
 Make sure that the inboard flap and the transmissions are positioned as specified in the steps before.

 S 865-028

 (17)
 Apply an upload to the inboard flap so that the support tracks (3 locations) for the inboard aft flap touch the main rollers. Also make sure that the main flap tracks (2 locations) touch the main carriage rollers.

 NOTE: All the fit and fair conditions must agree when you apply an
____
 upload to the inboard flap.

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757 MAINTENANCE MANUAL
 S 225-029
 (18)
 Use the inboard flap rigging bars and do a check on the inboard flap vertical mismatch with the steps that follow (Fig. 504):

 (a)  
Use the rigging bar for the outboard end of the inboard flap by the instructions that follow (Fig. 506):

 NOTE: Two persons will be necessary to hold the rigging bar in
　
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