A320-Dual ADR Fault

PF NAV

ADR 1+3 FAULTPNF

AIR DATA REFERENCE AIR DATA 3 REFERENCE AIR DATA 2 REFERENCE REFERENCE

ADR 1+3 FAULT

 A320- Versio Version n 03

PF

PNF 1. NAV ADR 1 FAULT

DETECTION 

PF

CM2 FLIES THE AIRCRAFT NAVIGATES CONSIDER AUTOMATION USE 

ECAM ACTIO ACTIONS  NS  ECAM PROCEDURE  SYSTEM DISPLAY  STATUS  RETURN TO NORMAL TASK SHARING 

OBSERVE ECAM MEMO

PF COMMUNICATES

PF

PNF 2. NAV ADR 1+3 FAULT FAULT

DETECTION 

PF

CM2 FLIES THE AIRCRAFT NAVIGATES

LOSS OF AP, FD, A/THR

…Short term decision

CONSIDER AUTOMATION USE 

ECAM ACTIO ACTIONS  NS  ECAM PROCEDURE  SYSTEM DISPLAY  STATUS  RETURN TO NORMAL TASK SHARING  STATUS,or 

DECISION  

SUMMARY

WEATHER WEATHER L D GD LDG DIST IST OPERATIONAL OP ERATIONAL AND OPERATIONAL AND COMMERCIAL CONSIDERATIONS

ATC ATC DECISION DECISION

PURSER PURSER/PAX /PAX

NOTIFY

OPS OPS……

ADR ARCHITECTURE ARCHITECTURE

FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD

PF

PNF 3. APPROACH PREPARATION FMGS…………………………………..PREPARE

APPR BRIEFING ............……………PERFORM

FMGS PREPARATION : STANDARD Done upon PF request 

+

QRH

MANUAL INSERTION OF VAPP 2.00

APP BRIEFI BRIEFING NG : STANDARD + STATUS

APPROACH SYNTHESIS FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD

PF

PNF

ECAM PROCEDURE 1. NAV ADR 1 FAULT

DETECTION 

PF

CM2 FLIES THE AIRCRAFT NAVIGATES

ADR 1

ADR 1 ADR 3 ADR 2 CONSIDER AUTOMATION USE 

ADR 3

(BACKUP)

ECAM ACTIO ACTIONS  NS  ECAM PROCEDURE  SYSTEM DISPLAY  STATUS  ! RETURN TO NORMAL TASK SHARING  Both pilot confirmation for this action

OBSERVE ECAM MEMO

PF COMMUNICATES

No Feedback to FWC

ADR 2

PF

PNF 2. NAV ADR 1+3 FAULT FAULT

DETECTION 

PF

CM2 FLIES THE AIRCRAFT NAVIGATES

LOSS OF AP, FD, A/THR

…Short term decision

CONSIDER AUTOMATION USE  ENG THRUST LOCKED

Single Chime (every 5 sec)

ECAM ACTIO ACTIONS  NS 

Move the thrust levers to the actual thrust position ECAM

PROCEDURE 

SYSTEM DISPLAY  STATUS  RETURN TO NORMAL TASK SHARING  STATUS,or 

DECISION  

SUMMARY

WEATHER WEATHER L D GD LDG DIST IST OPERATIONAL OP ERATIONAL AND OPERATIONAL AND COMMERCIAL CONSIDERATIONS

ATC ATC DECISION DECISION

PURSER PURSER/PAX /PAX

NOTIFY

OPS OPS……

ADR ARCHITECTURE ARCHITECTURE

FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD

PF

ECAM PROCEDURE

PNF

2. NAV ADR 1+3 FAULT FAULT

DETECTION 

PF

CM2 FLIES THE AIRCRAFT NAVIGATES

LOSS OF AP, FD, A/THR

…Short term decision

CONSIDER AUTOMATION USE  ADR 1

ADR 3

ADR 2

ECAM ACTIO ACTIONS  NS  ECAM PROCEDURE  SYSTEM DISPLAY  STATUS  ! RETURN TO NORMAL TASK SHARING  Both pilot confirmation for this action



No Feedback to FWC STATUS,or 

DECISION 

SUMMARY

WEATHER WEATHER L D GD LDG DIST IST OPERATIONAL OP ERATIONAL AND OPERATIONAL AND COMMERCIAL CONSIDERATIONS

ATC ATC DECISION DECISION

PURSER PURSER/PAX /PAX

NOTIFY

OPS OPS……

ADR ARCHITECTURE ARCHITECTURE

FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD

PF FMGC 

PNF

ADR FAULT LOGIC 2. NAV ADR 1+3 FAULT FAULT

 ANY   AP/FD,  A/THR   AVAIL

NO   AP/FD  A/THR   AVAIL

FMGC 

DETECTION 

1

1

2 

2 

PF

CM2

COMPARISON SELECTION

FLIES THE AIRCRAFT NAVIGATES

NO COMPARISON NO SELECTION

LOSS OF AP, FD, A/THR

…Short term decision

CONSIDER AUTOMATION USE  IR 3

IR 1

IR 2

IR 1

IR 3

IR2

ADR 1

ADR 3

ADR 2

ECAM ACTIO ACTIONS  NS  ADR 3

ADR 1

ADR 2

ADR FAULT ADR 1+3 1+3PROCEDURE  FAULT ECAM

SYSTEM DISPLAY  STATUS  COMPARISON SELECTION

RETURN TO NORMAL TASK SHARING 

NO COMPARISON NO SELECTION

STATUS,or 



ELAC 

ADR ARCHITECTURE ARCHITECTURE

SUMMARY

DECISION 

NORMAL LAW 

WEATHER WEATHER L D GD LDG DIST IST

 ALTN  LAW 

OPERATIONAL OP ERATIONAL AND OPERATIONAL AND COMMERCIAL CONSIDERATIONS

ATC ATC

DECISION DECISION

PURSER PURSER/PAX /PAX

NOTIFY

OPS OPS……

ELAC  1

1 2 

FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD

2 

PF

PNF

APPROACH SYNTHESIS SYNTHESIS 3. APPROACH PREPARATION

FMGS…………………………………..PREPARE

Approach flown manually with raw raw data data : no AP FD A/THR

CONF 1

APPR BRIEFING ............……………PERFORM CONF 2

ALTN LAW FMGS PREPARATION : STANDARD Done upon PF request 

CONF 3

LANDING GEAR EXTENSION BY GRAVITY

APP BRIEFI BRIEFING NG : GO AROUND 

NO GEAR RETRACTION

STANDARD +



DIRECT LAW



MANUAL PITCH TRIM USE

STATUS QRH

2.00

APPROACH SYNTHESIS FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD

PF

PNF 2. NAV ADR 1+3 FAULT FAULT

DETECTION 

PF

CM2 FLIES THE AIRCRAFT NAVIGATES

LOSS OF AP, FD, A/THR

…Short term decision

CONSIDER AUTOMATION USE 

ECAM ACTIO ACTIONS  NS  ECAM PROCEDURE  SYSTEM DISPLAY  STATUS  RETURN TO NORMAL TASK SHARING 

Review FCOM 3.02 procedure (If time permits) STATUS,or 

DECISION  

ADR ARCHITECTURE ARCHITECTURE

SUMMARY

WEATHER WEATHER L D GD LDG DIST IST

!

Important note regarding L/G extension

OPERATIONAL OP ERATIONAL AND OPERATIONAL AND COMMERCIAL

FCOM

CONSIDERATIONS

ATC ATC

DECISION DECISION

PURSER PURSER/PAX /PAX

NOTIFY

OPS OPS……

3.02.34

FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD