Subtask 21-31-00-860-053
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 21-31-00-710-052
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 -------------------------------------------------------------------------------
1. On the MCDU SYSTEM REPORT/TEST AIR COND menu page:
-push the line key adjacent to the CPC 1 indication.
2. On the MCDU CAB PRESS CONT 1 menu page:
-push the line key adjacent to the TEST/CALIBRATION indication.
3. On the CABIN PRESS panel 25VU:
-set the LDG ELEV selector to 14000 FT.
4. On the MCDU CAB PRESS CONT 1 TEST/CALIBRATION menu page:
-push the line key adjacent to CONTINUE.
ROn the MCDU:
-
the CAB PRESS CONT 1 page comes on.
On the MCDU:
-
the CAB PRESS CONT 1 TEST/CALIBRATIONpage comes on,
-
the messageECS PACKS ------------ OFF GROUND AIR SUPPLY ---- OFF LFES ----- SET TO 14000 FT ADIRS 1,2,3 ----------- ON MODE SEL ------------ AUTO comes on.
On the ECAM upper display unit:
-
the green MAN LDG ELEV memo messagecomes on.
On the ECAM lower display unit:
-
the green AUTO xxx FT indication changes to the green MAN 14000 FT indication.
On the MCDU:
-
the message IN PROGRESS (20...90S) comes on, thenthe messageTEST OK RESET LFES - > AUTO comes on.
NOTE : In case of interruption by a
____ power-supply transient the test may be aborted.
If TEST OK or TEST FAIL is not confirmed, the test should be repeated. NOTE : Do the test again for CPC 2.
____ 5. Close-up
________ Subtask 21-31-00-860-054
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)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(4)
On the MCDU, push the line key adjacent to the RETURN indication until the CFDS menu page comes into view.
(5)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
1EFF : ALL 1 21-31-00Page 505 1 1 Nov 01/01R 1 1 1CES 1
TASK 21-31-00-710-003
Operational Test of Manual Mode Selection and Manual Mode Pressure Control and Functional Test of Manual Mode Cabin Altitude/Outflow Valve Position Indication
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