17. On the center pedestal, on the ECAM control panel:
-push the HYD pushbutton switch.
18. On the panel 40VU:
-release the HYD/PTU/AUTO pushbutton switch.
19. On the center pedestal, on the ECAM control panel:
-push the F/CTL pushbutton switch.
On the panel 24VU:
-
the OFF legend of the SEC2 pushbuttonswitch goes off.
On the center pedestal:
-
the pitch-trim control wheel goes back to 0 +7 -7 mm (0.0000 +0.2755 -0.2755 in.).
On the lower ECAM display unit, on the F/CTL page:
-
the PITCH TRIM indicator shows 0 +0.3 -0.3 deg.
On the panel 23VU:
-
the OFF legends of the ELAC1 and SEC1pushbutton switches go off.
On the panel 24VU:
-
the OFF legend of the ELAC2pushbutton switch goes off.
On the lower ECAM display unit:
-
the HYD page comes into view.
On the panel 40VU:
-
the OFF legend of the HYD/PTU/AUTOpushbutton switch comes on.
On the lower ECAM display unit, on the HYD page:
-
the hydraulic pressure of the Green system decreases to 0 PSI.
On the lower ECAM display unit:
-
the F/CTL page comes into view.
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ACTION RESULT -------------------------------------------------------------------------------
20. On the center pedestal:
-move the pitch trim control wheel to the 4 DN position.
21. On the center pedestal:
-move the pitch-trim control wheel to the 13.5 UP position.
22. On the center pedestal:
-move the pitch-trim control wheel to the 0 position.
23. On the center pedestal, on the ECAM control panel:
-push the HYD pushbutton switch.
24. On the panel 40VU:
-push the HYD/PTU/AUTO
pushbutton switch.
25. On the panel 50VU:
-release the HYD/LEAK MEASUREMENT VALVES/Y pushbutton switch.
26. On the center pedestal, on the ECAM control panel:
On the lower ECAM display unit, on theF/CTL page:
-
the PITCH TRIM indicator shows 4 +0.3 -0.5 deg.
On the lower ECAM display unit, on theF/CTL page:
-
the PITCH TRIM indicator shows 13.5 +0.4 -0.6 deg.
On the lower ECAM display unit, on theF/CTL page:
-
the PITCH TRIM indicator shows 0 +0.3 -0.3 deg.
On the lower ECAM display unit:
-
the HYD page comes into view.
On the panel 40VU:
-
the OFF legend of the HYD/PTU/AUTOpushbutton switch goes off.
On the lower ECAM display unit, on the HYD page:
-
the hydraulic pressure of the Green system increases to approximately 3000 PSI.
On the panel 50VU:
-
the OFF legend of the LEAKMEASUREMENT VALVES/Y pushbuttonswitch comes on.
On the lower ECAM display unit, on the HYD page:
-
the hydraulic pressure of the Yellow system stays at approximately 3000 PSI but the Yellow indication becomes amber.
On the lower ECAM display unit:
-
the F/CTL page comes into view.
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-push the F/CTL pushbutton switch.
27. On the center pedestal:
-move the pitch-trim control wheel to the 4 DN position.
28. On the center pedestal:
-move the pitch-trim control wheel to the 13.5 UP position.
29. On the center pedestal:
-move the pitch-trim control wheel to the 0 position.
5. Close-up
________
Subtask 27-41-00-860-051On the lower ECAM display unit, on theF/CTL page:
-
the PITCH TRIM indicator shows 4 +0.3 -0.5 deg.
On the lower ECAM display unit, on theF/CTL page:
-
the PITCH TRIM indicator shows 13.5 +0.4 -0.6 deg.
On the lower ECAM display unit, on theF/CTL page:
-
the PITCH TRIM indicator shows 0 +0.3 -0.3 deg.
A. Put the aircraft back to its initial configuration.
(1)
On the panel 50VU:
-push the HYD/LEAK MEASUREMENT VALVES/Y pushbutton switch (the OFF legend of this pushbutton switch goes off). 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM FLIGHT CONTROLS 飞行操纵3(87)
