(5)
On the SWITCHING panel 8VU, set the AIR DATA and ATT HDG selector switches to NORM.
(6)
Do the EIS stop procedure (Ref. TASK 31-60-00-860-002).
(7)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
TASK 22-60-00-710-002
Operational Test of the Automatic Change-Over Function
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______
YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
1. Reason for the Job
__________________
Refer to the MPD TASK: 226000-01 To do the check of the engagement discrete of the Yaw Damper, the Rudder Trim and the Rudder Travel Limiting. It comes from one FAC to the opposite and permits the change-over if a function disengages.
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
R 29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground
R Power Supply 29-10-00-864-003 Depressurize the Blue Hydraulic System 29-23-00-863-001 Pressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric Pump 29-23-00-864-001 Depressurize the Green and Yellow Hydraulic Systems after Operation of the PTU 31-32-00-860-001 Procedure to Get Access to the SYSTEM REPORT/TEST Menu Page 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure 34-10-00-860-004 IR Alignment Procedure
1EFF : ALL 1 22-60-00Page 507 1 1 Nov 01/01 1 1 1CES 1
3. Job Set-up
__________
Subtask 22-60-00-860-052
A. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2)
On the center pedestal, on the MCDU:
-Get the SYSTEM REPORT/TEST AFS page (Ref. TASK 31-32-00-860-001).
(3)
Do the EIS start procedure (Upper ECAM only) (Ref. TASK 31-60-00-860-001).
(4)
On the overhead panel, on the ADIRS CDU:
-set the OFF/NAV/ATT switch related to IR3 to NAV and align the IR3, (Ref. TASK 34-10-00-860-004)
-make sure that the OFF and FAULT legends on the ADR3 pushbutton switch are off.
(5)
Pressurize the aircraft hydraulic systems (Ref. TASK 29-23-00-863-001) (Ref. TASK 29-10-00-863-003).
Subtask 22-60-00-865-052
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 121VU AUTO FLT/FAC2/28VDC 5CC2 M19 121VU AUTO FLT/FAC2/26VAC 14CC2 M18
4. Procedure
_________
Subtask 22-60-00-710-052
A. Operational Test of the Automatic Change-Over Function
NOTE : Ignore the related warnings during the test.
____
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the FLT CTL panels 23VU and 24VU (on the overhead panel):
-Push the FAC 1 pushbutton
switch.
-Release the FAC 2 pushbutton switch.
2. On the MCDU, on the AFS/MAIN MENU page:
-Push the line key adjacent to the AFS TEST indication (Line key 5L).
3. On the MCDU:
-See if the FAC 1(2) is
defective (PRESS LINE KEY
indication in view).
If yes:
-Push the line key adjacent to the defective FAC.
-
On this pushbutton switch, the FAULTand OFF legends are off.
-
On this pushbutton switch, the OFFlegend comes on.
On the MCDU:
-
The AFS TEST IS RUNNING indicationcomes into view.On the MCDU, at the end of the test, after approximately 40 seconds:
-
The AFS TEST COMPLETED indication comes into view.
On the MCDU:
-
The AFS/TEST REPORT page comes intoview. Make sure that these failure indications are not in view: FAC/YD ENGD CHG OV or FAC/RT ENGD CHG OV or FAC/RTL ENGD CHG OV.
1EFF : ALL 1 22-60-00Page 509 1 1 Feb 01/98 1 1 1CES 1
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
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 AUTO FLIGHT 自动飞行2(7)
