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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A
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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