TASK 32-09-02-442-017
 4.  Put the Air/Ground Relay System in the Ground Mode
__________________________________________________
 A.  References
 (1)  
07-11-01/201, Jacking the Airplane

 B.  
Access

 (1)  
Location Zones
 711 Nose Landing Gear
 731/741 Main Landing Gear

 C.  
Put the Airplane in the Ground Mode

 S 082-018
 (1)  
If the actuators and deactuators were installed, do the steps that follow:

 (a)  
Remove the deactuators from the truck tilt sensors of the main landing gear.

 (b)  
Remove the actuators from the not compressed sensors of the nose landing gear.

 S 582-019
 (2)  
If the airplane was on jacks, lower the airplane and remove the jacks (AMM 07-11-01/201).

 S 582-091

 (3)  
If a tilt sensor was temporarily attached to the airplane and air mode simulation is no longer required, then remove the sensor.

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757 MAINTENANCE MANUAL
 S 862-064
 (4)  On the PSEU (in the main equipment center, E-1 rack), push the RESET switch to erase the PSEU memory.
 NOTE: Code "EEE" will be shown on the PSEU display during the erase
____
 procedure.

 You can do this step when you close the circuit breakers in the P34, P37, and P70 panels.
 S 442-062
 (5)  Do the task to put the safety-sensitive systems back to their initial conditions.
 TASK 32-09-02-442-055
 5. Put the Safety-Sensitive Systems Back to Their Initial Conditions
_________________________________________________________________
 A. References
 (1)  
AMM 24-22-00/201, Electrical Power Control

 B.
Access

 (1)  
Location Zones
 119/120 Main Equipment Center
 211/212 Control Cabin

 (2)  
Access Panels
 119BL Main Equipment Center

 C.
Procedure

 S 442-056
 (1)  
Do the activation procedure for the spoilers if you did the deactivation procedure (AMM 27-61-00/201).

 S 862-057

 (2)  
Remove the DO-NOT-CLOSE tags and put the FLT CONTROL SHUTOFF switches L, C, and R on the right sidewall panel, P61, to the ON position.

 S 862-073

 (3)  
Close all the circuit breakers that were opened in the "Prepare for Air Mode - Instructions" table in the task to Prepare the Safety-Sensitive Systems for Air Mode Simulation (first task).

 NOTE: The circuit breakers were on the P6, P11, P34, P37, and P70
____ panels and on the E6 equipment rack.
 S 862-021
 (4)  Remove the electrical power if it is not necessary
 (AMM 24-22-00/201).

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757 MAINTENANCE MANUAL
 TASK 32-09-02-002-022
 6. Remove the Air/Ground Relays
____________________________
 A. General
 (1)
The air/ground relays can be found on the panels that follow:

 (a)  
The left miscellaneous electrical equipment panel, P36.

 (b)  
The right miscellaneous electrical equipment panel, P37.

 B.
References

 (1)  
AMM 06-41-00/201, Fuselage (Major zones 100 and 200) Access Doors and Panels

 (2)  
AMM 24-22-00/201, Electrical Power - Control
　
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