W DOC AIRBUS | MMEL ITEMS A320F

Bleed Monitoring Computer (BMC)


36-11-08Bleed Monitoring Computer (BMC)
Applicable to: -
36-11-08-A BMC 1 inoperative with APU bleed check valve replaced by a plate
Repair intervalNbr installedNbr requiredPlacard
- 21No
BMC 1 may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The engine 1 bleed air supply system is considered inoperative

3)
The APU bleed check valve is replaced by a plate.

36-11-08-B BMC 2 inoperative
Repair intervalNbr installedNbr requiredPlacard
- 21No
BMC 2 may be inoperative provided that the engine 2 bleed air supply system is considered inoperative.

36-11-08-F BMC 1 inoperative with no icing conditions
Repair intervalNbr installedNbr requiredPlacard
- 21No
BMC 1 may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The APU leak detection loop is considered inoperative.

36-11-08-G BMC 1 inoperative with APU bleed check valve checked operative
Repair intervalNbr installedNbr requiredPlacard
B
06.04.2026
21No
BMC 1 may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The engine 1 bleed air supply system is considered inoperative

3)
The AIR APU BLEED LEAK alert was not displayed during the previous flight, and

4)
The APU bleed check valve is checked operative.

36-11-08Bleed Monitoring Computer (BMC)
Applicable to: -
36-11-08-C No FL limitation
Repair intervalNbr installedNbr requiredPlacard
C
13.04.2026
21No
(o)
One may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The associated ENG BLEED pb-sw is set to OFF, and

3)
The associated PACK pb-sw is set to OFF, and

4)
The X BLEED selector is set to SHUT, and

5)
If the BMC 1 is affected, the APU leak detection loop is considered inoperative

6)
The aircraft is not operated in known or forecast icing conditions, and

7)
The speedbrakes are operative.

36-11-08-D Limitation to 31500 ft
Repair intervalNbr installedNbr requiredPlacard
C
13.04.2026
21No
(o)
One may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The associated ENG BLEED pb-sw is set to OFF, and

3)
The associated PACK pb-sw is set to OFF, and

4)
The X BLEED selector is set to SHUT, and

5)
If the BMC 1 is affected, the APU leak detection loop is considered inoperative

6)
The aircraft is not operated in known or forecast icing conditions, and

7)
The altitude is limited to 31500 ft ( 9600 m).

36-11-08Bleed Monitoring Computer (BMC)
Applicable to: -
36-11-08-C Limitation to 37000 ft
Repair intervalNbr installedNbr requiredPlacard
C
13.04.2026
21No
(o)
One may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The associated ENG BLEED pb-sw is set to OFF, and

3)
The associated PACK pb-sw is set to OFF, and

4)
The X BLEED selector is set to SHUT, and

5)
If the BMC 1 is affected, the APU leak detection loop is considered inoperative

6)
The aircraft is not operated in known or forecast icing conditions, and

7)
The altitude is limited to 37000 ft ( 11200 m), and

8)
The speedbrakes are operative.

36-11-08-D Limitation to 31500 ft
Repair intervalNbr installedNbr requiredPlacard
C
13.04.2026
21No
(o)
One may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The associated ENG BLEED pb-sw is set to OFF, and

3)
The associated PACK pb-sw is set to OFF, and

4)
The X BLEED selector is set to SHUT, and

5)
If the BMC 1 is affected, the APU leak detection loop is considered inoperative

6)
The aircraft is not operated in known or forecast icing conditions, and

7)
The altitude is limited to 31500 ft ( 9600 m).

36-11-08-E No FL limitation
Repair intervalNbr installedNbr requiredPlacard
B
06.04.2026
21No
(o)
One may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The associated ENG BLEED pb-sw is set to OFF, and

3)
The associated PACK pb-sw is set to OFF, and

4)
The X BLEED selector is set to SHUT, and

5)
If the BMC 1 is affected, the APU leak detection loop is considered inoperative

6)
The aircraft is not operated in known or forecast icing conditions, and

7)
The speedbrakes are operative.

NOTE:
In the case of depressurization at altitudes higher than 37000 ft ( 11200 m), oxygen masks may drop down during the descent.
36-11-08Bleed Monitoring Computer (BMC)
Applicable to: -
36-11-08-A BMC 1 inoperative with APU bleed check valve replaced by a plate
Repair intervalNbr installedNbr requiredPlacard
- 21No
BMC 1 may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The engine 1 bleed air supply system is considered inoperative

3)
The APU bleed check valve is replaced by a plate.

36-11-08-B BMC 2 inoperative
Repair intervalNbr installedNbr requiredPlacard
- 21No
BMC 2 may be inoperative provided that the engine 2 bleed air supply system is considered inoperative.

36-11-08-F BMC 1 inoperative with no icing conditions
Repair intervalNbr installedNbr requiredPlacard
- 21No
BMC 1 may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The APU leak detection loop is considered inoperative.

36-11-08-G BMC 1 inoperative with APU bleed check valve checked operative
Repair intervalNbr installedNbr requiredPlacard
B
06.04.2026
21No
BMC 1 may be inoperative provided that:

1)
ETOPS is not conducted, and

2)
The engine 1 bleed air supply system is considered inoperative

3)
The AIR APU BLEED LEAK alert and the APU LEAK FED BY ENG line were not displayed during the previous flight, and

4)
The APU bleed check valve is checked operative.