W DOC AIRBUS | AMM A320F

Operational Test to read the CURRENT STATUS of the Engine Bleed Air System

TASK 36-11-00-710-001-A
Operational Test to read the CURRENT STATUS of the Engine Bleed Air System

1. Reason for the Job
To check the continuity and integrity of electrical wiring of Bleed Air System.
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
WARNING NOTICE(S)
 B. Referenced Information
REFERENCE
DESIGNATION
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 31-32-00-860-011-A
Procedure to Get Access to the SYSTEM REPORT/TEST/PNEU Page
F BMC 1 (BMC 2) CURRENT DATA
3. Job Set-up
Subtask 36-11-00-861-074-A ** ON A/C NOT FOR ALL
A. Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)
Subtask 36-11-00-860-065-A ** ON A/C NOT FOR ALL
B. Safety Precautions
   (1) On the maintenance panel 50VU:
  • make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off,
  • put a WARNING NOTICE(S) to tell persons not to operate the FADEC 1(2).
Subtask 36-11-00-865-054-A ** ON A/C NOT FOR ALL
C. Make sure that this(these) circuit breaker(s) is(are) closed:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
49VUAIR BLEED/X FEED/VALVE/BAT2HVD13
49VUAIR BLEED/ENG 1/CTL3HA1D12
49VUAIR BLEED/ENG 1/MONG2HA1D11
122VUAIR BLEED/ENG 2/CTL3HA2Z23
122VUAIR BLEED/ENG 2/MONG2HA2Z22
122VUAIR BLEED/X FEED VALVE/NORM1HVZ20
Subtask 36-11-00-860-050-A ** ON A/C NOT FOR ALL
D. Aircraft Maintenance Configuration
   (1) On the AIR COND panel 30VU:
  • make sure that all the ENG BLEED pushbutton switches are pushed (OFF legends are off),
  • make sure that the X BLEED selector switch is at AUTO.
   (2) On one MCDU, get the SYSTEM REPORT/TEST PNEU menu page (Ref. AMM TASK 31-32-00-860-011).
4. Procedure
Subtask 36-11-00-710-050-D ** ON A/C NOT FOR ALL
A. Operational Test to Read the CURRENT DATA of the Engine Bleed-Air System
ACTION
RESULT
1.On the MCDU:
  • push the line key adjacent to the BMC 1(2) indication.
On the MCDU:
  • the BMC 1(2) page comes into view.
2.On the MCDU:
  • push the line key adjacent to the CURRENT DATA indication.
On the MCDU:
  • the BMC 1(2) /CURRENT DATA page comes into view,
  • use the tables after to read the CURRENT DATA.
   (1) LABEL : 055
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
FAULT COMMAND
FAULT
NO FAULT

12
APU BLEED PUSH
BUTTON POSITION
ON
OFF

13
APU BLEED VALVE
POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENABLE APU BLEED
VALVE OPENING
(OUTPUT SIGNAL)
ENABLE
NOT ENABLE

15
CROSS FEED VALVE
POSITION
FULLY OPEN
NOT FULLY
OPEN

16
CROSS FEED VALVE
POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

17
CROSS FEED VALVE
SELECTOR POSITION
SHUT
NOT SHUT

18
CROSS FEED VALVE
SELECTOR POSITION
OPEN
NOT OPEN

19
CROSS FEED VALVE
AUTO OPENING CONTROL
(OUTPUT)
OPENING
CONTROL
NOT OPENING
CONTROL

20
CROSS FEED VALVE MAN
OPENING DISAGREE
NO DISAGREE
DISAGREE
Opening control
and not fully
open
21
CROSS FEED VALVE MAN
CLOSURE DISAGREE
NO DISAGREE
DISAGREE
Closure control
and not fully
closed
22
CROSS FEED VALVE
AUTO OPENING
DISAGREE
NO DISAGREE
DISAGREE
Opening control
and not fully
open
23
CROSS FEED VALVE
AUTO CLOSURE
DISAGREE
NO DISAGREE
DISAGREE
Closure control
and not fully
closed
24
CLOSE PRV COMMAND
NOT CLOSE
CLOSE

25
APU LEAK MEMORIZED
(OUTPUT SIGNAL)
NO LEAK
LEAK
Signal self
maintened as long
as APU P/B sw
in not resetted
26
OPEN X FEED COMMAND
OPEN
NOT OPEN

27
OPEN APU COMMAND
OPEN
NOT OPEN

28
APU LEAK MEMORIZED
NO LEAK
LEAK

29
WAI COMMAND
IN RANGE
OUT RANGE

   (2) LABEL : 064 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11




12
RIGHT WING LEAK
NO LEAK
LEAK

13
ENG2 LOW TEMPERATURE
NORMAL
LOW TEMP

14




15
RIGHT WING LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintened as long
as BLEED 2 P/B sw
in not resetted
16
RIGHT LEAK LOOP A
NO LEAK
LEAK

17
OVERPRESS-ENG2
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG2
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG2
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE
Signal self
maintened as long
20
OVERHEAT-ENG2
MEMORIZED
NO OVERHEAT
OVERHEAT
in not resetted
21




22




23




24




25




26




27




28
RIGHT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
RIGHT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (3) LABEL : 064 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
PYLON ENG2 LEAK
NO LEAK
LEAK

12
RIGHT WING LEAK
NO LEAK
LEAK

13
RIGHT LEAK LOOP B
NO LEAK
LEAK

14
PYLON ENG2 LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintened as long
15
RIGHT WING LEAK
MEMORIZED
NO LEAK
LEAK
in not resetted
16
ENG2 LOW TEMPERATURE
NORMAL
LOW TEMP

17
OVERPRESS-ENG2
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG2
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG2
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE

20
OVERHEAT-ENG2
MEMORIZED
NO OVERHEAT
OVERHEAT
maintened as long
as BLEED 2 P/B sw
21
ENG2 PRV AUTO
CLOSURE CTL DISAGREE
NO DISAGREE
DISAGREE

22
ENG2 HPV FAULT
NO FAULT
FAULT

23




24




25
AIR CLASS II FAILURE
ABSENT
PRESENT

26
ENG2 ABNORMAL PR
NO
YES

27
PYLON 2 LOOP STATUS
OPERATIVE
NOT OPERATIVE

28
RIGHT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
RIGHT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (4) LABEL : 065 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
PYLON ENG1 LEAK
NO LEAK
LEAK

12
LEFT WING LEAK
NO LEAK
LEAK

13
ENG1 LOW TEMPERATURE
NORMAL
LOW TEMP

14
PYLON ENG1 LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintened as long
15
LEFT WING LEAK
MEMORIZED
NO LEAK
LEAK
in not resetted
16
LEFT LEAK LOOP A
NO LEAK
LEAK

17
OVERPRESS-ENG1
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG1
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG1
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE

20
OVERHEAT-ENG1
MEMORIZED
NO OVERHEAT
OVERHEAT
maintened as long
as BLEED 1 P/B sw
21
ENG1 PRV AUTO
CLOSURE CTL DISAGREE
NO DISAGREE
DISAGREE

22
ENG1 HPV FAULT
NO FAULT
FAULT

23
APU LOOP STATUS
OPERATIVE
NOT OPERATIVE

24
APU LEAK
NO LEAK
LEAK

25
AIR CLASS II FAILURE
ABSENT
PRESENT

26
ENG1 ABNORMAL PR
NO
YES

27
PYLON 1 LOOP STATUS
OPERATIVE
NOT OPERATIVE

28
LEFT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
LEFT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (5) LABEL : 065 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11




12
LEFT WING LEAK
NO LEAK
LEAK

13
LEFT LEAK LOOP B
NO LEAK
LEAK

14




15
LEFT WING LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintened as long
as BLEED 1 P/B sw
in not resetted
16
ENG1 LOW TEMPERATURE
NORMAL
LOW TEMP

17
OVERPRESS-ENG1
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG1
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG1
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE
Signal self
maintened as long
20
OVERHEAT-ENG1
MEMORIZED
NO OVERHEAT
OVERHEAT
in not resetted
21




22




23




24




25




26




27




28
LEFT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
LEFT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (6) LABEL : 066 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
WAI P/B SELECTED
ON
OFF

12




13




14




15
ENG2 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16




17
ENG2 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG2 BLEED PUSH
BUTTON POSITION
OFF
ON

19




20




21
STARTER VALVE ENG2
CLOSED
NOT CLOSED

22
VALVE CLOSURE FOR
ENG START
NO
YES

23




24




25




26




27
HPV SOLENOID COMMAND
NO COMMAND
COMMAND

28
HPV SOLENOID CONTROL
NO CONTROL
CONTROL
Output state
29
A/C 319
NO
YES
Input AB 7A
   (7) LABEL : 066 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
ENG2 OPV POSITION
FULLY OPEN
NOT FULLY
OPEN

12
ENG2 FAV POSITION
FULLY OPEN
NOT FULLY
OPEN

13
ENG2 FAV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENG2 HPV POSITION
FULLY OPEN
NOT FULLY
OPEN

15
ENG2 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16
ENG2 PRV POSITION
FULLY OPEN
NOT FULLY
OPEN

17
ENG2 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG2 BLEED PUSH
BUTTON POSITION
OFF
ON

19
ENG2 FIRE PUSH
BUTTON POSITION
NORMAL
PUSHED

20
PRV2 LOW REGULATION
NO
YES

21
STARTER VALVE ENG2
CLOSED
NOT CLOSED

22
VALVE CLOSURE
FOR ENG START
NO
YES

23
CFM VALIDITY
NO
YES

24
IAE VALIDITY
NO
YES

25
ENG2 HPV SOLENOID
NO
ENERGIZED
ENERGIZED

26
ENG2 PRV CLOSURE
CONTROL
NO CONTROL
CONTROL
Output state
27
ENG2 PRECOOLER INLET
PRESSURE STATUS
12psig<P<
60psig
60psig<P<
12psig
Output state
28
ENG2 BLEED FAULT
FAULT
NO FAULT
Signal self
maintened as long
as BLEED 2 P/B sw
in not resetted
29
ENG2 PRV PWR SUPPLY
NO POWER
POWER

   (8) LABEL : 067 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
ENG1 OPV POSITION
FULLY OPEN
NOT FULLY
OPEN

12
ENG1 FAV POSITION
FULLY OPEN
NOT FULLY
OPEN

13
ENG1 FAV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENG1 HPV POSITION
FULLY OPEN
NOT FULLY
OPEN

15
ENG1 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16
ENG1 PRV POSITION
FULLY OPEN
NOT FULLY
OPEN

17
ENG1 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG1 BLEED PUSH
BUTTON POSITION
OFF
ON

19
ENG1 FIRE PUSH
BUTTON POSITION
NORMAL
PUSHED

20
PRV1 LOW REGULATION
NO
YES

21
STARTER VALVE ENG1
CLOSED
NOT CLOSED

22
VALVE CLOSURE FOR
ENG START
NO
YES

23
CFM VALIDITY
NO
YES

24
IAE VALIDITY
NO
YES

25
ENG1 HPV SOLENOID
NO
ENERGIZED
ENERGIZED

26
ENG1 PRV CLOSURE
CONTROL
NO CONTROL
CONTROL
Output state
27
ENG1 PRECOOLER INLET
PRESSURE STATUS
12psig<PR<
60psig
60psig<PR<
12psig
Output state
28
ENG1 BLEED FAULT
FAULT
NO FAULT
Signal self
maintened as long
as BLEED 1 P/B sw
in not resetted
29
ENG1 PRV PWR SUPPLY
NO POWER
POWER

   (9) LABEL : 067 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
WAI P/B SELECTED
ON
OFF

12




13




14




15
ENG1 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16




17
ENG1 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG1 BLEED PUSH
BUTTON POSITION
OFF
ON

19




20




21
STARTER VALVE ENG1
CLOSED
NOT CLOSED

22
VALVE CLOSURE FOR
ENG START
NO
YES

23




24




25




26




27
HPV SOLENOID COMMAND
NO COMMAND
COMMAND

28
HPV SOLENOID CONTROL
NO CONTROL
CONTROL
Output state
29
A/C 319
NO
YES
Input AB 7A
Subtask 36-11-00-710-050-I ** ON A/C NOT FOR ALL
A. Operational Test to Read the CURRENT DATA of the Engine Bleed-Air System
ACTION
RESULT
1.On the MCDU:
  • push the line key adjacent to the BMC 1(2) indication.
On the MCDU:
  • the BMC 1(2) page comes into view.
2.On the MCDU:
  • push the line key adjacent to the CURRENT DATA indication.
On the MCDU:
  • the BMC 1(2) /CURRENT DATA page comes into view,
  • use the tables after to read the CURRENT DATA.
   (1) LABEL : 055
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
FAULT COMMAND
FAULT
NO FAULT

12
APU BLEED PUSH
BUTTON POSITION
ON
OFF

13
APU BLEED VALVE
POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENABLE APU BLEED
VALVE OPENING
CONTROL
ENABLE
NOT ENABLE
Output signal
15
CROSS FEED VALVE
POSITION
FULLY OPEN
NOT FULLY
OPEN

16
CROSS FEED VALVE
POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

17
CROSS FEED VALVE
SELECTOR POSITION
SHUT
NOT SHUT

18
CROSS FEED VALVE
SELECTOR POSITION
OPEN
NOT OPEN

19
CROSS FEED VALVE
AUTO OPENING CONTROL
OPENING
CONTROL
NOT OPENING
CONTROL
Output signal
20
CROSS FEED VALVE MAN
OPENING DISAGREE
NO DISAGREE
DISAGREE
Opening control
and not fully
open
21
CROSS FEED VALVE MAN
CLOSURE DISAGREE
NO DISAGREE
DISAGREE
Closure control
and not fully
closed
22
CROSS FEED VALVE
AUTO OPENING
DISAGREE
NO DISAGREE
DISAGREE
Opening control
and not fully
open
23
CROSS FEED VALVE
AUTO CLOSURE
DISAGREE
NO DISAGREE
DISAGREE
Closure control
and not fully
closed
24
CLOSE PRV COMMAND
NOT CLOSE
CLOSE

25
APU LEAK DETECTION
NO LEAK
LEAK
Output signal
26
OPEN X FEED COMMAND
OPEN
NOT OPEN

27
OPEN APU COMMAND
OPEN
NOT OPEN

28
APU LEAK MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
long as APU
P/BSW is pushed
29
WAI COMMAND
IN RANGE
OUT RANGE
is pushed
   (2) LABEL : 064 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11




12
RIGHT WING LEAK
NO LEAK
LEAK

13
ENG2 LOW TEMPERATURE
NORMAL
LOW TEMP

14




15
RIGHT WING LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
long as BLEED 2
P/BSW is pushed
16
RIGHT WING LEAK LOOP
A
NO LEAK
LEAK

17
OVERPRESS-ENG2
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG2
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG2
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE
Signal self
maintained as
20
OVERHEAT-ENG2
MEMORIZED
NO OVERHEAT
OVERHEAT
P/BSW is pushed
21




22




23




24




25




26




27




28
RIGHT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
RIGHT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (3) LABEL : 064 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
PYLON ENG2 LEAK
NO LEAK
LEAK

12
RIGHT WING LEAK
NO LEAK
LEAK

13
RIGHT WING LEAK
LOOP B
NO LEAK
LEAK

14
PYLON ENG2 LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
15
RIGHT WING LEAK
MEMORIZED
NO LEAK
LEAK
P/BSW is pushed
16
ENG2 LOW TEMPERATURE
NORMAL
LOW TEMP

17
OVERPRESS-ENG2
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG2
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG2
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE

20
OVERHEAT-ENG2
MEMORIZED
NO OVERHEAT
OVERHEAT
maintained as
long as BLEED 2
21
ENG2 PRV AUTO
CLOSURE CTL DISAGREE
NO DISAGREE
DISAGREE

22
ENG2 HPV FAULT
NO FAULT
FAULT

23




24




25
AIR CLASS II FAILURE
ABSENT
PRESENT

26
ENG2 ABNORMAL PR
NO
YES

27
PYLON 2 LOOP STATUS
OPERATIVE
NOT OPERATIVE

28
RIGHT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
RIGHT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (4) LABEL : 065 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
PYLON ENG1 LEAK
NO LEAK
LEAK

12
LEFT WING LEAK
NO LEAK
LEAK

13
ENG1 LOW TEMPERATURE
NORMAL
LOW TEMP

14
PYLON ENG1 LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
15
LEFT WING LEAK
MEMORIZED
NO LEAK
LEAK
P/BSW is pushed
16
LEFT WING LEAK
LOOP A
NO LEAK
LEAK

17
OVERPRESS-ENG1
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG1
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG1
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE

20
OVERHEAT-ENG1
MEMORIZED
NO OVERHEAT
OVERHEAT
maintained as
long as BLEED 1
21
ENG1 PRV AUTO
CLOSURE CTL DISAGREE
NO DISAGREE
DISAGREE

22
ENG1 HPV FAULT
NO FAULT
FAULT

23
APU LOOP STATUS
OPERATIVE
NOT OPERATIVE

24
APU LEAK
NO LEAK
LEAK

25
AIR CLASS II FAILURE
ABSENT
PRESENT

26
ENG1 ABNORMAL PR
NO
YES

27
PYLON 1 LOOP STATUS
OPERATIVE
NOT OPERATIVE

28
LEFT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
LEFT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (5) LABEL : 065 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11




12
LEFT WING LEAK
NO LEAK
LEAK

13
LEFT LEAK LOOP B
NO LEAK
LEAK

14




15
LEFT WING LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
long as BLEED 1
P/BSW is pushed
16
ENG1 LOW TEMPERATURE
NORMAL
LOW TEMP

17
OVERPRESS-ENG1
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG1
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG1
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE
Signal self
maintained as
20
OVERHEAT-ENG1
MEMORIZED
NO OVERHEAT
OVERHEAT
P/BSW is pushed
21




22




23




24




25




26




27




28
LEFT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
LEFT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (6) LABEL : 066 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
WAI P/B SELECTED
ON
OFF

12




13




14




15
ENG2 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16




17
ENG2 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG2 BLEED PUSH
BUTTON POSITION
OFF
ON

19




20




21
STARTER VALVE ENG2
CLOSED
NOT CLOSED

22
PACK 2 VALVE CLOSURE
FOR ENG START
NO
YES

23




24




25
A/C A318
NO
YES
Input AB 8A
26




27
HPV1 SOLENOID
COMMAND
NO COMMAND
COMMAND

28
HPV1 SOLENOID
CONTROL
NO CONTROL
CONTROL
Output state
29
A/C A319
NO
YES
Input AB 7A
   (7) LABEL : 066 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
ENG2 OPV POSITION
FULLY OPEN
NOT FULLY
OPEN

12
ENG2 FAV POSITION
FULLY OPEN
NOT FULLY
OPEN

13
ENG2 FAV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENG2 HPV POSITION
FULLY OPEN
NOT FULLY
OPEN

15
ENG2 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16
ENG2 PRV POSITION
FULLY OPEN
NOT FULLY
OPEN

17
ENG2 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG2 BLEED PUSH
BUTTON POSITION
OFF
ON

19
ENG2 FIRE PUSH
BUTTON POSITION
NORMAL
PUSHED

20
PRV2 LOW REGULATION
NO
YES

21
STARTER VALVE ENG2
CLOSED
NOT CLOSED

22
PACK 2 VALVE CLOSURE
FOR ENG START
NO
YES

23
CFM VALIDITY
NO
YES
*
24
IAE VALIDITY
NO
YES
*
25
ENG2 HPV SOLENOID
ENERGIZED
NO
ENERGIZED
ENERGIZED
All engine
26
ENG2 PRV CLOSURE
CONTROL
NO CONTROL
CONTROL
Output state
27
ENG2 PRECOOLER INLET
PRESSURE STATUS
12psig<P<
60psig
60psig<P<
12psig
Output state
28
ENG2 BLEED FAULT
FAULT
NO FAULT
Signal self
maintained as
long as BLEED 2
P/BSW is pushed
29
ENG2 PRV PWR SUPPLY
NO POWER
POWER


   (8) LABEL : 067 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
ENG1 OPV POSITION
FULLY OPEN
NOT FULLY
OPEN

12
ENG1 FAV POSITION
FULLY OPEN
NOT FULLY
OPEN

13
ENG1 FAV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENG1 HPV POSITION
FULLY OPEN
NOT FULLY
OPEN

15
ENG1 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16
ENG1 PRV POSITION
FULLY OPEN
NOT FULLY
OPEN

17
ENG1 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG1 BLEED PUSH
BUTTON POSITION
OFF
ON

19
ENG1 FIRE PUSH
BUTTON POSITION
NORMAL
PUSHED

20
PRV1 LOW REGULATION
NO
YES

21
STARTER VALVE ENG1
CLOSED
NOT CLOSED

22
PACK 1 VALVE CLOSURE
FOR ENG START
NO
YES

23
CFM VALIDITY
NO
YES
*
24
IAE VALIDITY
NO
YES
*
25
ENG1 HPV SOLENOID
ENERGIZED
NO
ENERGIZED
ENERGIZED
All engine
26
ENG1 PRV CLOSURE
CONTROL
NO CONTROL
CONTROL
Output state
27
ENG1 PRECOOLER INLET
PRESSURE STATUS
12psig<PR<
60psig
60psig<PR<
12psig
Output state
28
ENG1 BLEED FAULT
FAULT
NO FAULT
Signal self
maintained as
long as BLEED 1
P/BSW is pushed
29
ENG1 PRV PWR SUPPLY
NO POWER
POWER


   (9) LABEL : 067 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
WAI P/B SELECTED
ON
OFF

12




13




14




15
ENG1 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16




17
ENG1 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG1 BLEED PUSH
BUTTON POSITION
OFF
ON

19




20




21
STARTER VALVE ENG1
CLOSED
NOT CLOSED

22
PACK 1 VALVE CLOSURE
FOR ENG START
NO
YES

23




24




25
A/C A318
NO
YES
Input AB 8A
26




27
HPV2 SOLENOID
COMMAND
NO COMMAND
COMMAND

28
HPV2 SOLENOID
CONTROL
NO CONTROL
CONTROL
Output state
29
A/C A319
NO
YES
Input AB 7A
Subtask 36-11-00-710-050-J ** ON A/C NOT FOR ALL
A. Operational Test to Read the CURRENT DATA of the Engine Bleed-Air System
ACTION
RESULT
1.On the MCDU:
  • push the line key adjacent to the BMC 1(2) indication.
On the MCDU:
  • the BMC 1(2) page comes into view.
2.On the MCDU:
  • push the line key adjacent to the CURRENT DATA indication.
On the MCDU:
  • the BMC 1(2) /CURRENT DATA page comes into view,
  • use the tables after to read the CURRENT DATA.
   (1) LABEL : 055
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
FAULT COMMAND
FAULT
NO FAULT

12
APU BLEED PUSH
BUTTON POSITION
ON
OFF

13
APU BLEED VALVE
POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENABLE APU BLEED
VALVE OPENING
CONTROL
ENABLE
NOT ENABLE
Output signal
15
CROSS FEED VALVE
POSITION
FULLY OPEN
NOT FULLY
OPEN

16
CROSS FEED VALVE
POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

17
CROSS FEED VALVE
SELECTOR POSITION
SHUT
NOT SHUT

18
CROSS FEED VALVE
SELECTOR POSITION
OPEN
NOT OPEN

19
CROSS FEED VALVE
AUTO OPENING CONTROL
OPENING
CONTROL
NOT OPENING
CONTROL
Output signal
20
CROSS FEED VALVE MAN
OPENING DISAGREE
NO DISAGREE
DISAGREE
Opening control
and not fully
open
21
CROSS FEED VALVE MAN
CLOSURE DISAGREE
NO DISAGREE
DISAGREE
Closure control
and not fully
closed
22
CROSS FEED VALVE
AUTO OPENING
DISAGREE
NO DISAGREE
DISAGREE
Opening control
and not fully
open
23
CROSS FEED VALVE
AUTO CLOSURE
DISAGREE
NO DISAGREE
DISAGREE
Closure control
and not fully
closed
24
CLOSE PRV COMMAND
NOT CLOSE
CLOSE

25
APU LEAK DETECTION
NO LEAK
LEAK
Output signal
26
OPEN X FEED COMMAND
OPEN
NOT OPEN

27
OPEN APU COMMAND
OPEN
NOT OPEN

28
APU LEAK MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
long as APU
P/BSW is pushed
29
WAI COMMAND
IN RANGE
OUT RANGE
is pushed
   (2) LABEL : 064 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11




12
RIGHT WING LEAK
NO LEAK
LEAK

13
ENG2 LOW TEMPERATURE
NORMAL
LOW TEMP

14




15
RIGHT WING LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
long as BLEED 2
P/BSW is pushed
16
RIGHT WING LEAK LOOP
A
NO LEAK
LEAK

17
OVERPRESS-ENG2
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG2
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG2
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE
Signal self
maintained as
20
OVERHEAT-ENG2
MEMORIZED
NO OVERHEAT
OVERHEAT
P/BSW is pushed
21




22




23




24




25




26




27




28
RIGHT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
RIGHT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (3) LABEL : 064 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
PYLON ENG2 LEAK
NO LEAK
LEAK

12
RIGHT WING LEAK
NO LEAK
LEAK

13
RIGHT WING LEAK
LOOP B
NO LEAK
LEAK

14
PYLON ENG2 LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
15
RIGHT WING LEAK
MEMORIZED
NO LEAK
LEAK
P/BSW is pushed
16
ENG2 LOW TEMPERATURE
NORMAL
LOW TEMP

17
OVERPRESS-ENG2
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG2
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG2
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE

20
OVERHEAT-ENG2
MEMORIZED
NO OVERHEAT
OVERHEAT
maintained as
long as BLEED 2
21
ENG2 PRV AUTO
CLOSURE CTL DISAGREE
NO DISAGREE
DISAGREE

22
ENG2 HPV FAULT
NO FAULT
FAULT

23




24




25
AIR CLASS II FAILURE
ABSENT
PRESENT

26
ENG2 ABNORMAL PR
NO
YES

27
PYLON 2 LOOP STATUS
OPERATIVE
NOT OPERATIVE

28
RIGHT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
RIGHT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (4) LABEL : 065 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
PYLON ENG1 LEAK
NO LEAK
LEAK

12
LEFT WING LEAK
NO LEAK
LEAK

13
ENG1 LOW TEMPERATURE
NORMAL
LOW TEMP

14
PYLON ENG1 LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
15
LEFT WING LEAK
MEMORIZED
NO LEAK
LEAK
P/BSW is pushed
16
LEFT WING LEAK
LOOP A
NO LEAK
LEAK

17
OVERPRESS-ENG1
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG1
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG1
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE

20
OVERHEAT-ENG1
MEMORIZED
NO OVERHEAT
OVERHEAT
maintained as
long as BLEED 1
21
ENG1 PRV AUTO
CLOSURE CTL DISAGREE
NO DISAGREE
DISAGREE

22
ENG1 HPV FAULT
NO FAULT
FAULT

23
APU LOOP STATUS
OPERATIVE
NOT OPERATIVE

24
APU LEAK
NO LEAK
LEAK

25
AIR CLASS II FAILURE
ABSENT
PRESENT

26
ENG1 ABNORMAL PR
NO
YES

27
PYLON 1 LOOP STATUS
OPERATIVE
NOT OPERATIVE

28
LEFT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
LEFT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (5) LABEL : 065 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11




12
LEFT WING LEAK
NO LEAK
LEAK

13
LEFT LEAK LOOP B
NO LEAK
LEAK

14




15
LEFT WING LEAK
MEMORIZED
NO LEAK
LEAK
Signal self
maintained as
long as BLEED 1
P/BSW is pushed
16
ENG1 LOW TEMPERATURE
NORMAL
LOW TEMP

17
OVERPRESS-ENG1
NO
OVERPRESSURE
OVERPRESSURE

18
OVERHEAT-ENG1
NO OVERHEAT
OVERHEAT

19
OVERPRESS-ENG1
MEMORIZED
NO
OVERPRESSURE
OVERPRESSURE
Signal self
maintained as
20
OVERHEAT-ENG1
MEMORIZED
NO OVERHEAT
OVERHEAT
P/BSW is pushed
21




22




23




24




25




26




27




28
LEFT WING LOOP A
STATUS
OPERATIVE
NOT OPERATIVE

29
LEFT WING LOOP B
STATUS
OPERATIVE
NOT OPERATIVE

   (6) LABEL : 066 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
WAI P/B SELECTED
ON
OFF

12




13
HPV SOLENOID
CONTROL BY FADEC
NO CONTROL
CONTROL

14




15
ENG2 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16




17
ENG2 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG2 BLEED PUSH
BUTTON POSITION
OFF
ON

19




20




21
STARTER VALVE ENG2
CLOSED
NOT CLOSED

22
PACK 2 VALVE CLOSURE
FOR ENG START
NO
YES

23




24




25
A/C A318
NO
YES
Input AB 8A
26




27
HPV1 SOLENOID
COMMAND
NO COMMAND
COMMAND

28
HPV1 SOLENOID
CONTROL
NO CONTROL
CONTROL
Output state
29
A/C A319
NO
YES
Input AB 7A
   (7) LABEL : 066 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
ENG2 OPV POSITION
FULLY OPEN
NOT FULLY
OPEN

12
ENG2 FAV POSITION
FULLY OPEN
NOT FULLY
OPEN

13
ENG2 FAV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENG2 HPV POSITION
FULLY OPEN
NOT FULLY
OPEN

15
ENG2 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16
ENG2 PRV POSITION
FULLY OPEN
NOT FULLY
OPEN

17
ENG2 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG2 BLEED PUSH
BUTTON POSITION
OFF
ON

19
ENG2 FIRE PUSH
BUTTON POSITION
NORMAL
PUSHED

20
PRV2 LOW REGULATION
NO
YES

21
STARTER VALVE ENG2
CLOSED
NOT CLOSED

22
PACK 2 VALVE CLOSURE
FOR ENG START
NO
YES

23
CFM VALIDITY
NO
YES
*
24
IAE VALIDITY
NO
YES
*
25
ENG2 HPV SOLENOID
ENERGIZED
NO
ENERGIZED
ENERGIZED
All engine
26
ENG2 PRV CLOSURE
CONTROL
NO CONTROL
CONTROL
Output state
27
ENG2 PRECOOLER INLET
PRESSURE STATUS
12psig<P<
60psig
60psig<P<
12psig
Output state
28
ENG2 BLEED FAULT
FAULT
NO FAULT
Signal self
maintained as
long as BLEED 2
P/BSW is pushed
29
ENG2 PRV PWR SUPPLY
NO POWER
POWER


   (8) LABEL : 067 ! For BMC 1
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
ENG1 OPV POSITION
FULLY OPEN
NOT FULLY
OPEN

12
ENG1 FAV POSITION
FULLY OPEN
NOT FULLY
OPEN

13
ENG1 FAV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

14
ENG1 HPV POSITION
FULLY OPEN
NOT FULLY
OPEN

15
ENG1 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16
ENG1 PRV POSITION
FULLY OPEN
NOT FULLY
OPEN

17
ENG1 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG1 BLEED PUSH
BUTTON POSITION
OFF
ON

19
ENG1 FIRE PUSH
BUTTON POSITION
NORMAL
PUSHED

20
PRV1 LOW REGULATION
NO
YES

21
STARTER VALVE ENG1
CLOSED
NOT CLOSED

22
PACK 1 VALVE CLOSURE
FOR ENG START
NO
YES

23
CFM VALIDITY
NO
YES
*
24
IAE VALIDITY
NO
YES
*
25
ENG1 HPV SOLENOID
ENERGIZED
NO
ENERGIZED
ENERGIZED
All engine
26
ENG1 PRV CLOSURE
CONTROL
NO CONTROL
CONTROL
Output state
27
ENG1 PRECOOLER INLET
PRESSURE STATUS
12psig<PR<
60psig
60psig<PR<
12psig
Output state
28
ENG1 BLEED FAULT
FAULT
NO FAULT
Signal self
maintained as
long as BLEED 1
P/BSW is pushed
29
ENG1 PRV PWR SUPPLY
NO POWER
POWER


   (9) LABEL : 067 ! For BMC 2
BIT
PARAMETER DEFINITION
STATUS 0
STATUS 1
COMMENTS
11
WAI P/B SELECTED
ON
OFF

12




13
HPV SOLENOID
CONTROL BY FADEC
NO CONTROL
CONTROL

14




15
ENG1 HPV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

16




17
ENG1 PRV POSITION
FULLY
CLOSED
NOT FULLY
CLOSED

18
ENG1 BLEED PUSH
BUTTON POSITION
OFF
ON

19




20




21
STARTER VALVE ENG1
CLOSED
NOT CLOSED

22
PACK 1 VALVE CLOSURE
FOR ENG START
NO
YES

23




24




25
A/C A318
NO
YES
Input AB 8A
26




27
HPV2 SOLENOID
COMMAND
NO COMMAND
COMMAND

28
HPV2 SOLENOID
CONTROL
NO CONTROL
CONTROL
Output state
29
A/C A319
NO
YES
Input AB 7A
5. Close-up
Subtask 36-11-00-860-063-A ** ON A/C NOT FOR ALL
A. Put the aircraft back to its initial configuration.
   (1) On the MCDU, push the MCDU MENU mode key to get the MCDU MENU page.
   (2) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.04.01 12:39:01 UTC
"Aviabrain" 2025