Bleed Monitoring Computer (BMC)
| 36-11-08 | Bleed Monitoring Computer (BMC) |
|---|
Applicable to: -
36-11-08-A BMC 1 inoperative with APU bleed check
valve replaced by a plate
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 2 | 1 | No |
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 2 | 1 | No |
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 2 | 1 | No |
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| B 06.04.2026 | 2 | 1 | No |
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.
| 36-11-08 | Bleed Monitoring Computer (BMC) |
|---|
Applicable to: -
36-11-08-C No FL limitation
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
1)
2)
3)
4)
5)
6)
7)
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
1)
2)
3)
4)
5)
6)
7)
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 | Bleed Monitoring Computer (BMC) |
|---|
Applicable to: -
36-11-08-C Limitation to 37000 ft
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
1)
2)
3)
4)
5)
6)
7)
8)
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 2 | 1 | No |
(o)
1)
2)
3)
4)
5)
6)
7)
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| B 06.04.2026 | 2 | 1 | No |
(o)
1)
2)
3)
4)
5)
6)
7)
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.
| 36-11-08 | Bleed Monitoring Computer (BMC) |
|---|
Applicable to: -
36-11-08-A BMC 1 inoperative with APU bleed check
valve replaced by a plate
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 2 | 1 | No |
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 2 | 1 | No |
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 2 | 1 | No |
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 interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| B 06.04.2026 | 2 | 1 | No |
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.