pf pnf fm faultfm fault - smartcockpit · fm faultfm fault fm single failure fm dual failure lr -...
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PFPF PNFPNFCommon LR
MCDU 1
FMGC 1 FMGC 2
MCDU 2MCDU 3
STBY
FM FAULTFM FAULT
FM SINGLE FAILURE FM DUAL FAILURE
LR - Version 03a
LR
LR
NORMAL mode :
PFPF PNFPNFCommon LR
MCDU 2MCDU 2
F M G C 2F M G C 2
MCDU 1MCDU 1
F M G C 1F M G C 1
OPP FMGC IN PROCESS
1. AUTO FLT FM 1 FAULT
DETECTION
ECAM ACTIONS
FLIES THE AIRCRAFT LOSS OF AP
NAVIGATES
CONSIDER AUTOMATION USE
ECAM PROCEDURE
SYSTEM DISPLAY
STATUS
FCOM
4.06
PFCOMMUNICATES
The FM software automatically resets itself.
Manual Reset
PFPF PNFPNFCommon LR2. AUTO FLT FM 1+2 FAULT
FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD
DETECTION
ECAM ACTIONS
FLIES THE AIRCRAFT Loss of AP, A/THR and FD’s
NAVIGATES
CONSIDER AUTOMATION USE
ECAM PROCEDURE
SYSTEM DISPLAY
STATUS Manual Reset
PFPF PNFPNFCommon LR
Manual reset of the FMGEC 1 & 2……….. PERFORM
FCOM
4.06
3. BACK UP NAVIGATION MODE
3 successive dual resets without result erase all pilot-entered data (F-PLN, GW, CRZ FL, CI…)
FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD
BACK UP NAV………....SELECT on MCDU MENU page
Use BACK UP NAV degraded mode when both FMGCs have failed
PFPF PNFPNFCommon LR
Manual reset of the FMGEC 1 & 2……….. PERFORM
FCOM
4.06
3. BACK UP NAVIGATION MODE
3 successive dual resets without result erase all pilot-entered data (F-PLN, GW, CRZ FL, CI…)
FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD
BACK UP NAV………....SELECT on MCDU MENU page
Use BACK UP NAV degraded mode when both FMGCs have failed
If this occurs in flight, reset one FMGC at a time.
Read : QRH
2.00
FCOM
4.06
PFPF PNFPNFCommon LR2. AUTO FLT FM 1+2 FAULT
FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD
DETECTION
ECAM ACTIONS
FLIES THE AIRCRAFT Loss of AP, A/THR and FD’s
NAVIGATES
CONSIDER AUTOMATION USE
ECAM PROCEDURE
SYSTEMS DISPLAYS analysis
STATUS Manual ResetSingle Chime(every 5 sec)
ENG THRUST LOCKED ••• •••
available if Flight Guidance parts are not lost
Move the ThrustLevers to theactual Thrust
Position
PFPF PNFPNFCommon LR
QRH
2.00
3.b DUAL failure / BACK UP NAVIGATION MODE
FLY RAW DATA……………………………………………. TUNE necessary navaids using the RMPs…………
Manual reset FMGC …… ……… .PERFORM(non recovered)
SELECT on MCDU MENU page this degraded mode when both FMGCs have failed
BACK UP NAVIGATION MODE
The MCDU continuously memorizes the active F-PLN in its internal memory.
The BACK UP NAV MODE recovers the navigation function through the MCDU and ADIRS.
If both FMGCs fail, the back up navigation provides the following functions :
ON MCDU :
F-PLN with auto-sequencing
DIR TO
PROG
A/C position using onside IRS or IRS 3
F-PLN display on ND
No AP / FD NAV mode
MCDU 1BACK UP
NAVMCDU 3
F M G C 1 F M G C 2
MCDU 2BACK UP
NAV
PFPF PNFPNFCommon LR
Minor reset :1 single reset = 3 sec max+ 25 sec of resynch
Major reset :Several recurrent resets during 3 minMemories are cleared loss of F-PLN, GW, CI, CRZ FL…
5 resets without Auto-Recovery SINGLE mode operation
MAP NOT AVAIL
OBSERVE AUTO-RESETPROCESS:
FCOM
4.06
OPP FMGC IN PROCESS
AUTO-RESET
PFPF PNFPNFCommon LR
Select the same range and mode on both NDs……
FCOM
4.06
DO NOT USE the affected MCDU until PLEASE WAIT message disappears
FMGEC 2
NAVIGATES…SINGLE MODE
PFPF PNFPNFCommon LR2. AUTO FLT FM 1+2 FAULT
DETECTION
ECAM ACTIONS
FLIES THE AIRCRAFT Loss of AP, A/THR and FD’s
NAVIGATES
CONSIDER AUTOMATION USE
ECAM PROCEDURE
SYSTEM DISPLAY
STATUS Manual ResetMANUAL RESETS
FOR TRAINING PURPOSE : RETARD MANUAL RESETS
FLIGHT IS FROZEN TO PERMIT THE PROCEDURE APPLICATION ON THE M/FTD
PFPF PNFPNFCommon LR
MCDU 2MCDU 2
F M G C 2F M G C 2
MCDU 1MCDU 1
F M G C 1F M G C 1
OPP FMGC IN PROCESS
1. AUTO FLT FM 1 FAULT
DETECTION
ECAM ACTIONS
FLIES THE AIRCRAFT LOSS OF AP
NAVIGATES
CONSIDER AUTOMATION USE
ECAM PROCEDURE
SYSTEM DISPLAY
STATUS
FCOM
4.06
PFCOMMUNICATES
The FM software automatically resets itself.
Manual ResetMANUAL RESETS
FOR TRAINING PURPOSE : RETARD MANUAL RESETS
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