On the panel 40VU:
-
the MODE SEL P/BSW FAULT light goesoff.
The fuel quantity is not equal on eachside of the aircraft centerline.
On the panel 40VU:
-
the MODE SEL P/BSW FAULT light comeson.
10 seconds after you put the MODE SELECT switch in the OFF position, on the panels 130VU and 131VU:
-
the MASTER CAUT lights come on.
One chime sounds.
On the ECAM upper DU, this amber caution is shown:
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ACTION RESULT -------------------------------------------------------------------------------
9. On panels 130VU and 131VU:
-push (in) the MASTER CAUT lights.
10. On the panel 40VU:
-release (out) the MODE SEL P/BSW.
Subtask 28-21-00-720-054 -FUEL AUTO FEED FAULT.
On the ECAM upper DU, these instruction messages are shown:
-SELECT MODE SWITCH TO MANUAL
-TURN CTR TK PUMP 1 AND PUMP 2 ON.On panels 130VU and 131VU:
-
the MASTER CAUT lights go off.
On the panel 40VU:
-
the MODE SEL P/BSW MAN light comes on
-
the MODE SEL P/BSW FAULT light goes off.
D. Functional Test of the Center-Tank Fuel Control (Fuel Transfer Test)
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
Do a fuel transfer from the center tank to the wing tanks (Ref. TASK 28-25-00-869-001) to give a center tank FQI indication of less than 100 kg (220.4622 lb).
2.
On the panel 40VU:
-push (in) the MODE SEL P/BSW
On the panel 40VU:
-the MODE SEL P/BSW MAN light goes off NOTE : The MODE SEL P/BSW FAULT light
____ will not come on if the fuel level in the center tank is less than 100 kg (220.4622 lb).
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ACTION RESULT -------------------------------------------------------------------------------
-push (in) the CTR TK PUMP 1 and PUMP 2 P/BSW.
3.
In less than 3 minutes +/- 18 seconds after you do step 2., on the panel 121VU:
- open, safety and tag the
circuit breaker 32QA.
4.
On panels 130VU and 131VU:
-push (in) the MASTER CAUT lights.
5.
On the panel 121VU:
-remove the safety clip and the tag and close the circuit breaker 32QA
6.
On the panel 40VU:
-release (out) the MODE SEL P/BSW
-push (in) the MODE SEL P/BSW.
7.
In less than 3 minutes +/- 18 seconds after you do step 6., on the panel 121VU:
-
the CTR TK PUMP 1 and PUMP 2 P/BSWOFF lights go off.
On the panels 130VU and 131VU:
-
the MASTER CAUT lights come on.
One chime sounds.
On the ECAM upper DU, these messages are shown:
-
CTR TK PUMP 2 LO PR
-
CTR TK PUMP 2 - OFF
-FUEL X FEED - ON.On panels 130VU and 131VU:
-the MASTER CAUT lights go off.
On the panel 40VU:
-
the MODE SEL P/BSW MAN light comes on
-
the MODE SEL P/BSW MAN light goes off.
NOTE : This makes sure that the center
____ tank auto control is de-latched.
On the panels 130VU and 131VU:
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
- open, safety and tag the
circuit breaker 31QA.
8. On panels 130VU and 131VU:
-push (in) the MASTER CAUT lights.
9. On the panel 121VU:
-remove the safety clip and the tag and close the circuit breaker 31QA.
10. On the panel 40VU:
-
release (out) the MODE SEL P/BSW
-
release (out) the CTR TK PUMP 1 and PUMP 2 P/BSW.
-the MASTER CAUT lights come on.
One chime sounds.
On the ECAM upper DU, these messages are shown:
-
CTR TK PUMP 1 LO PR
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