On the ECAM upper display unit:
-
the green MAN LDG ELEV memo messagegoes off.
On the ECAM lower display unit:
-
the green MAN xxx FT indication changes to the green AUTO xxx FT indication..
1EFF : ALL 1 21-31-00Page 406 1 1 Nov 01/98R 1 1 1CES 1
5. Close-up
________ Subtask 21-31-00-860-052
A. Aircraft Maintenance Configuration
(1)
On the CABIN PRESS panel 25VU, set the LDG ELEV selector to AUTO.
(2)
Do the ADIRS stop procedure (Ref. TASK 34-10-00-860-005).
(3)
On the ADIRS CDU panel 20VU, make sure that the 3 OFF/NAV/ATT switches are in the OFF position and that the ADR1, ADR2 and ADR3 pushbutton switches are pushed (OFF lights on).
(4)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(5)
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
(6)
Make an entry in the aircraft technical log book to tell the flight crew that one safety valve is inoperative.
Subtask 21-31-00-410-054
B. Close Access
(1) Close the access in the rear wall of the aft galley and replace the removed food trolleys.
Subtask 21-31-00-862-058
C. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
TASK 21-31-00-040-002
Verification Test of the Automatic Cabin-Pressure Control-Systems
1. Reason for the Job
__________________
R Refer to the MMEL TASK: 21-31-02 R Pressure Control and Monitoring R Cabin Pressure Manual Control System
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 31-32-00-860-002 Procedure to Get Access to the SYSTEM REPORT/TEST/AIR
COND Page
31-60-00-860-001 EIS Start Procedure
31-60-00-860-002 EIS Stop Procedure
34-10-00-860-002 ADIRS Start Procedure
34-10-00-860-005 ADIRS Stop Procedure
3. Job Set-up
__________
Subtask 21-31-00-865-062
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/CAB/PRESS/CTL1 1HL D09 122VU AIR COND/CAB PRESS/CTL/MAN 3HL Y23 122VU AIR COND/CAB PRESS/CTL/2 2HL Y22
Subtask 21-31-00-860-063
B. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
(3)
On the ECAM control panel push the PRESS pushbutton switch, the CAB PRESS page comes into view on the lower ECAM display unit.
(4)
On one MCDU get the SYSTEM REPORT/TEST AIR COND menu page (Ref. TASK 31-32-00-860-002).
(5)
On the AIR COND panel 30VU, make sure that:
-
the PACK 1 and the PACK 2 pushbutton switches are in the off position (the OFF legends are on),
-
the RAM AIR pushbutton switch is in the off position (the ON legend is off).
(6)
On the CABIN PRESS panel 25VU, make sure that:
-
the MODE SEL pushbutton switch is in the AUTO configuration (with the FAULT and MAN legends off),
-
the LDG ELEV selector is in the AUTO position,
-
the DITCHING pushbutton switch is in the AUTO configuration (with the ON legend off).
(7)
Do the ADIRS start procedure (Ref. TASK 34-10-00-860-002).
4. Procedure
_________
Subtask 21-31-00-710-065
A. Operational Test of the Pressure Control and Monitoring
R WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE OUTFLOW VALVES ARE
_______ R CLEAR. MOVEMENT OF THE OUTFLOW VALVES CAN CAUSE INJURY TO R PERSONS AND/OR DAMAGE TO EQUIPMENT.
WARNING : KEEP AWAY FROM THE MOVING AND ENERGIZED PARTS OF THE OUTFLOW
_______ VALVE WHEN YOU OPERATE OR TEST THE VALVE. THESE CAN CAUSE INJURY TO PERSONS.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
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