AFS FMS Flashcards
FMS PROVIDES
FLT PLAN
NAV
PERF OPTIMISATION
DISPLAY MGMT
PREDICTIONS
FMS DATABASES
5
NAV PERF MAGNETIC VAR PILOT STORED ELEMENTS CUSTOMISED DATABASE
MFD MENU
FMS
ATC COM
SURV
FCU BACKUP
50 FMS PG IN MFD
FMS COMPUTES POSN
COMPUTES POSN USING 3 SOURCES
INERTIAL ADIRS
GPS
RADIO NAV
MIXIRS POSN
EACH ADIRS HAS AN IRS
MIXIRS POSN IS THE WEIGHTED AVG IRS POSN OF ALL 3
GPIRS POSN
MMR SENDS GPS POSN TO EACH ADIRS
EACH ADIRS COMPUTES HYBRID POSN BETWEEN GPS AND IRS
=GPIRS
FMS NAV MODES ORDER PRIORITY
IRS GPS
IRS DME DME
IRS VOR DME
IRS ONLY
POSITION BIAS
FMS CONTINUOUSLY MEASURES DIFF BETWEEN MIXIRS AND FMS
= POSITION BIAS
EPU ESTIMATED POSITION UNCERTAINTY
EPU
GPS PRIMARY
NAV MODE IRS GPS
ACCURACY HIGH
IF THESE CONDITIONS NO LONGER MET
MSG GPS PRIMARY LOST
ON MFD ND AND TRIPLE CLICK WARN
REF LDG POSN
DEST RWY THRESHOLD PLUS 400m
MANUAL TUNING NAVAIDS
TAKES PRIORITY
FMS CAN TUNE
1 VOR
4 DME
1 ILS MLS GLS
1 ADF
SINGLE FMS OPS
AVAIL FMS CAN TUNE BOTH SIDES
FMS FLT PLAN
CAN STORE 4 FLT PLANS
1 ACTIVE 3 SEC
SEC FLT PLAN
USED FOR PREDICTION COMPARISONS
3RD SEC FLT PLAN
DEDICATED ATC