W DOC AIRBUS | MMEL OPS PROC

IR 3 (for aircraft with Honeywell 10 MCU ADIRU with IR 3 totally inoperative)


34-10-07AIR 3 (for aircraft with Honeywell 10 MCU ADIRU with IR 3 totally inoperative)
Applicable to: -
- General information
For aircraft fitted with Honeywell 10 MCU ADIRU, disregard the characteristic speeds (Vls, F, S, Green Dot) displayed on the PFD. For characteristic speeds (Vls, F, S, Green Dot) determination, Refer to QRH . The “CHECK GW” (or “CHECK WEIGHT”) message may be displayed on the MCDU.
- Flight preparation/limitations
For aircraft with the RNP AR capability, RNP AR operations are not permitted.
Maximum landing capability is CAT 3 SINGLE.
- During cockpit preparation
  • IR 3 mode selectorOFF
NOTE:
  1. The ADR 3 is consequently set to OFF.
  2. The F/CTL MAINTENANCE message is displayed on the STATUS SD Page.
34-10-07AIR 3 (for aircraft with Honeywell 10 MCU ADIRU with IR 3 totally inoperative)
Applicable to: -
- General information
For aircraft fitted with Honeywell 10 MCU ADIRU, disregard the characteristic speeds (Vls, F, S, Green Dot) displayed on the PFD. For characteristic speeds (Vls, F, S, Green Dot) determination, Refer to QRH . The “CHECK GW” (or “CHECK WEIGHT”) message may be displayed on the MCDU.
- Flight preparation/limitations
For aircraft with the RNP AR capability, RNP AR operations are not permitted.
Maximum landing capability is CAT 3 SINGLE.
- During cockpit preparation
  • IR 3 pb-swOFF
The F/CTL MAINTENANCE message is displayed on the STATUS SD Page.
Note:
When the ADR 3 is inoperative and if the IR 3 pb-sw OFF light does not come on:
Set the IR 3 mode selector to OFF.