S 866-065

 (8)  
Remove the electrical power if it is not necessary (AMM 24-22-00/201).

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A
757 MAINTENANCE MANUAL
 FLAP/SLAT ELECTRONIC UNIT - MAINTENANCE PRACTICES
_________________________________________________
 1.  General
_______
 A.  This procedure contains three tasks. The first task is the removal of the FLAP/SLAT ELECTRONICS UNIT (FSEU). The second task is the installation of the FSEU. The third task tests the FSEU.
 B.  You can install the -32, -37, and -40 FSEU on airplanes with -14 or -17 FSEUs. For airplanes with -14 or -17 FSEUs, -32 or -37 FSEUs, and -40 FSEUs, put the -40 FSEU in the E5-1 shelf and the -32 or -37 FSEU in the E5-3 shelf. This will give you the best fault memory.
 TASK 27-51-01-022-006
 2.  Remove Flap/Slat Electronic Unit (Fig. 201)
________________________________
 A.  References
 (1)  
AMM 06-41-00/201, Fuselage Access Doors and Panels

 (2)  
AMM 20-10-01/401, E/E Rack Mounted Components

 (3)  
AMM 24-22-00/201, Electrical Power - Control

 (4)  
AMM 27-61-00/201, Spoilers/Speedbrake Control System

 (5)  
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System

 B.  
Access

 (1)  
Location Zone
 119 Main Equipment Center
 211/212 Control Cabin - Section 41
 821 Forward Cargo Door

 C.  
Prepare for Removal

 S 862-079
 WARNING: ACCIDENTAL SPOILER MOVEMENT CAN OCCUR IF THE SPOILER/SPEEDBRAKE
_______ DEACTIVATION - PROCEDURE IS NOT DONE. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT (AMM 27-61-00/201).
 (1)  
Do the spoiler/speedbrake deactivation-procedure (AMM 27-61-00/201).

 (2)
Open the forward (No. 1) cargo door, 821 (AMM 06-41-00 201).

 (3)  
Remove electrical power (AMM 24-22-00/201).

 S 862-004

 (4)  
Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:

 (a)  
11C14, FLAP SLAT ELEC UNIT 2 POWER

 (b)  
11C15, FLAP SLAT ELEC UNIT 2 CONT

 (c)  
11C16, FLAP SLAT ELEC UNIT 2 SENSOR

 (d)  
11G12, FLAP SLAT ELEC UNIT 1 POWER

 (e)  
11G13, FLAP SLAT ELEC UNIT 1 CONT

 (f)  
11G14, FLAP SLAT ELEC UNIT 1 SENSOR

 (g)  
11G21, FLAP SLAT ELEC UNIT 3 POWER

 S 862-087
 S 862-007
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757 MAINTENANCE MANUAL
E5 EQUIPMENT RACK SEE A
FORWARD CARGO DOOR
E5-1 SHELF 
FSEU BIT INSTRUCTIONS 
BSEE FSEU-3 BSEE BSEE FSEU-1 FSEU-2  E5-3 SHELF E5-2 SHELF  DATA 3 G LEFT 21 ACTIVE CHANNEL DATA GG FLAP SLAT LINK FLAP RIGHT FLAP SLAT AUTO LINK FLAP RIGHT FLAP LEFT SLAT AUTO LINK DATA  A A  A A  BIT TEST 
(AFT VIEW) E5 EQUIPMENT RACK A FSEU LVR FLAP SLAT RIGHT SLAT LEFT  FSEU SLAT RIGHT SLAT LEFT  FSEU  A A  A A  COMPLETE TEST G 
NAMEPLATE 

3 2 1  -40 FSEU -17 AND LOWER FSEU -32 AND -37 FSEU  FSEU (EXAMPLE) 1B 
Flap/Slat Electronic Units (FSEU's) Figure 201 (Sheet 1) 

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