Page 7 - Demo
P. 7
2.10/5
REV 13
A330
CHINA AIRLINES
REV 13
PAGE 5
LOSS OF FMS DATA IN DESCENT /APPROACH (SEVERE RESET)
AP/FD lateral and vertical selected modes, and A/THR, are available immediately after the reset. If necessary, the pilot may perform the FCU selections for short-term navigation.
When the FMS has automatically recovered :
! The database cycle may have changed.
! The FMGES does not autotune the ILS and ADF
! The FMS position bias is lost
! Lateral and vertical managed modes cannot re-engage
! The “CAB PR LDG ELEV FAULT” message is displayed on
the ECAM.
! The “REENTER WEIGHT/CG” MCDU message is displayed.
Depending on the flight phase, apply the following procedure(s) as appropriate :
INITIAL APPROACH OR CLOSE TO ILS INTERCEPTION
!
When the system has recovered :
– Access the RAD NAV page, and manually tune the ILS (preferably using Ident). Enter the ILS course, if a frequency has been entered.
– Fly in selected speed.
Note: – LOC and G/S guidance modes are available.
– VLS speed is still available and displayed on the
PFD.
– Missed approach trajectory is not available.
DESCENT ( IF TIME PERMITS):
!
When the system has recovered :
– Select the initial database cycle.
– Perform DIR TO a downpath waypoint. Select heading,
if required.
– Perform a LAT REV at the downpath waypoint, and
redefine the DESTINATION in the NEW DEST field. – Redefine the arrival and/or the approach procedure. – Select the FUEL PRED page, and enter the GW and
CG values read on the FUEL SD page.
– Activate the APPROACH phase.
Enter the destination data on the PERF APPR page, as required.
Managed speed is available.
DOUBLE AOA HEAT FAILURE
! If icing conditions cannot be avoided :
– One of affected ADRs .......................................... OFF NAV ADR DISAGREE