S 865-077-N00
(3)
Retract all four forward thrust levers to the idle position.
S 215-078-N00
(4)
Make sure that all four EICAS TRA indications are 35.0 |0.8 at the idle position.
S 045-098-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(5)
Do this procedure: Thrust Reverser Deactivation for Ground Maintenance (AMM 78-31-00/201).
S 035-080-N00
(6)
Disconnect the electrical connectors for the interlock actuators of the reverse thrust lever as follows:
(a)
DM7986
(b)
DM7987
(c)
DM7988
(d)
DM7989
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S 865-081-N00
WARNING: MAKE SURE TO KEEP PERSONS AND EQUIPMENT AWAY FROM THE INTERLOCK
_______ ACTUATORS OF THE REVERSE THRUST LEVER DURING THE OPERATION. THE INTERLOCK ACTUATOR OPERATES IN LESS THAN ONE SECOND. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(7) Motor each interlock actuator to the extended position.
(a)
Supply 28 volts dc to pin 8 of each connector.
(b)
Ground the pins 6 and 10 of each connector.
(c)
Remove the 28 volts dc power source from each connector.
S 865-082-N00
(8) Move all four reverse thrust levers at the same time to the full reverse thrust position.
(a) Make sure that all four EICAS TRA indications stay the same
through the full range of movement.
S 215-084-N00
(9)
Make sure that all four EICAS TRA indications are 5.0 |0.8 at the full reverse thrust position.
S 865-085-N00
(10)
Put back all four reverse thrust levers to the stow position.
S 865-086-N00
(11)
Motor each interlock actuator to the retracted position.
(a)
Supply 28 volts dc to the pin 6 of each connector.
(b)
Ground the pins 8 and 10 of each connector.
(c)
Remove the 28 volts dc power source from each connector.
S 435-087-N00
(12) Connect the electrical connector for the position resolver of the reverse thrust lever as follows:
(a)
DM7986
(b)
DM7987
(c)
DM7988
(d)
DM7989
S 865-088-N00
(13)
If all API display values at full forward thrust or full reverse thrust are in the limits and if the thrust lever knob is aligned in the specified limits, put the airplane back to its usual condition.
(a)
Make sure all clamps for the position resolver body are tight.
(b)
Make sure all adjustment nuts for the connecting rod are tight.
(14)
Install the ceiling panels (AMM 25-22-01/401).
S 415-089-N00
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 415-090-N00
(15)
Install the side panels on the control stand (AMM 76-11-03/201).
S 865-091-N00
(16)
Do the activation procedure for the captain and first officer seats (AMM 76-11-03/201).
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