-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the circuit breaker panel 121VU:
R R - open the circuit breaker AUTO EXTING GND TEST 30WF (L40)
2. On the APU FIRE panel 20VU: - push and hold the APU FIRE/TEST pushbutton switch.
On the APU FIRE panel 20VU:
-
the APU FIRE light in the APU FIREpushbutton switch comes on,
-
the DISCH and SQUIB legends in the AGENT pushbutton switch come on.
On the glareshield panels 130VU and 131VU:
-
the MASTER WARN lights flash,
-a continuous repetitive chime is heard.
On the ECAM upper display unit:
-the warning, APU FIRE APU FIRE P/B....PUSH AGENT....DISCH
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
3. On the APU FIRE panel 20VU:
-release the APU FIRE/TEST pushbutton switch.
R
4. On the circuit breaker panel 121VU:
-close the circuit breaker AUTO EXTING GND TEST 30WF (L40).
5. Close-up
________
Subtask 26-22-00-860-051 comes on.
On the APU FIRE panel 20VU:
-
the APU FIRE light in the APU FIREpushbutton switch goes off,
-
the DISCH and SQUIB legends in the AGENT pushbutton switch go off.
On the glareshield panels 130VU and 131VU:
-
the MASTER WARN lights go off,
-
the continuous repetitive chime stops.
On the ECAM upper display unit:
-
the warning, APU FIRE APU FIRE P/B....PUSH AGENT....DISCH goes off.
A. Put the aircraft back to its initial configuration.
(1)
Do the EIS stop procedure
(Ref. TASK 31-60-00-860-002).
(2)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
TASK 26-22-00-710-002
Operational Test of APU Auto-Fire-Exting. Circuit and the APU LP Fuel-Valve operation using each indiv. motor in turn and Test APU Emerg. Shutdown Circuit
WARNING : THE ACCIDENTAL FIRING OF THE EXTINGUISHER BOTTLE CAN CAUSE SERIOUS
_______ INJURY TO PERSONS WHO WORK OR ARE IN THE CLOSE PROXIMITY.
1.
Reason for the Job
__________________
Refer to the MPD TASK: 262200-02
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
B. 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 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure
3. Job Set-up
__________ Subtask 26-22-00-860-052
A. 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).
Subtask 26-22-00-865-070
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
121VU APU/FUEL/PUMP/CTL 3QC M38
Subtask 26-22-00-865-054
C. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/FIRE AND OVHT/DET/LOOP B 2WG L44 121VU APU/FIRE AND OVHT/DET/LOOP A 1WG L43 121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41 121VU APU/AUTO/EXTIG/GND/TEST 30WF L40
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