DOC AIRBUS | MMEL ITEMS A320FStandby Compass Indicator
| 34-22-01 | Standby Compass Indicator |
|---|
Applicable to: -
34-22-01-A Applicable to aircraft fitted with NORTHROP GRUMMAN (LITTON) ADIRU except P/N 465020-0303-0316 or subsequent,
having the shelf modified (Mod 30650/SB 25-1248,
or Mod 30872)
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 1 | 1 | No |
Must be operative.
34-22-01-B Applicable to aircraft fitted with NORTHROP GRUMMAN (LITTON) ADIRU P/N 465020-0303-0316 or subsequent, having
the shelf modified (Mod 30650/SB 25-1248, or Mod 30872) or HONEYWELL ADIRU
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| B 06.04.2026 | 1 | 0 | Yes |
(o)
1)
2)
May be inoperative provided
that:
1)
The three IRs are operative, and
2)
The ATT/HDG SWITCHING selector, the EIS DMC SWITCHING selector and the PFD/ND XFR pb are
checked operative.
| 34-22-01 | Standby Compass Indicator |
|---|
Applicable to: -
34-22-01-A Applicable to aircraft fitted with NORTHROP GRUMMAN (LITTON) ADIRU except P/N 465020-0303-0316 or subsequent,
having the shelf modified (Mod 30650/SB 25-1248,
or Mod 30872)
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 1 | 1 | No |
Must be operative.
34-22-01-B Applicable to aircraft fitted with NORTHROP GRUMMAN (LITTON) ADIRU P/N 465020-0303-0316 or subsequent, having
the shelf modified (Mod 30650/SB 25-1248, or Mod 30872) or HONEYWELL ADIRU
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | Yes |
(o)
1)
2)
May be
inoperative provided that:
1)
The three IRs are operative,
and
2)
The ATT/HDG SWITCHING selector, the EIS DMC SWITCHING selector and the PFD/ND XFR pb are checked operative.
34-22-01-C Applicable to aircraft fitted with NORTHROP GRUMMAN (LITTON) ADIRU P/N 465020-0303-0316 or subsequent, having
the shelf modified (Mod 30650/SB 25-1248, or Mod 30872) or HONEYWELL ADIRU
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | Yes |
May be inoperative provided that:
1)
The three IRs are operative, and
2)
The DDRMI is operative.
| 34-22-01 | Standby Compass Indicator |
|---|
Applicable to: -
34-22-01-A Applicable to aircraft fitted with NORTHROP GRUMMAN (LITTON) ADIRU except P/N 465020-0303-0316 or subsequent,
having the shelf modified (Mod 30650/SB 25-1248,
or Mod 30872)
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| - | 1 | 1 | No |
Must be operative.
34-22-01-B Applicable to aircraft fitted with NORTHROP GRUMMAN (LITTON) ADIRU P/N 465020-0303-0316 or subsequent, having
the shelf modified (Mod 30650/SB 25-1248, or Mod 30872) or HONEYWELL ADIRU
| Repair interval | Nbr installed | Nbr required | Placard |
|---|---|---|---|
| C 13.04.2026 | 1 | 0 | Yes |
(o)
1)
2)
May be
inoperative provided that:
1)
The three IRs are operative,
and
2)
The ATT/HDG SWITCHING selector, the EIS DMC SWITCHING selector and the PFD/ND XFR pb are checked operative.