AFS FMS

Question 1

FMS PROVIDES

Answer 1

FLT PLAN

NAV

PERF OPTIMISATION

DISPLAY MGMT

PREDICTIONS

Question 2

FMS DATABASES

Answer 2

5

NAV
PERF
MAGNETIC VAR
PILOT STORED ELEMENTS
CUSTOMISED DATABASE

Question 3

MFD MENU

Answer 3

FMS
ATC COM
SURV
FCU BACKUP

50 FMS PG IN MFD

Question 4

FMS COMPUTES POSN

Answer 4

COMPUTES POSN USING 3 SOURCES

INERTIAL ADIRS
GPS
RADIO NAV

Question 5

MIXIRS POSN

Answer 5

EACH ADIRS HAS AN IRS

MIXIRS POSN IS THE WEIGHTED AVG IRS POSN OF ALL 3

Question 6

GPIRS POSN

Answer 6

MMR SENDS GPS POSN TO EACH ADIRS

EACH ADIRS COMPUTES HYBRID POSN BETWEEN GPS AND IRS

=GPIRS

Question 7

FMS NAV MODES ORDER PRIORITY

Answer 7

IRS GPS

IRS DME DME

IRS VOR DME

IRS ONLY

Question 8

POSITION BIAS

Answer 8

FMS CONTINUOUSLY MEASURES DIFF BETWEEN MIXIRS AND FMS

= POSITION BIAS

EPU ESTIMATED POSITION UNCERTAINTY

EPU

Question 9

GPS PRIMARY

Answer 9

NAV MODE IRS GPS

ACCURACY HIGH

IF THESE CONDITIONS NO LONGER MET
MSG GPS PRIMARY LOST
ON MFD ND AND TRIPLE CLICK WARN

Question 10

REF LDG POSN

Answer 10

DEST RWY THRESHOLD PLUS 400m

Question 11

MANUAL TUNING NAVAIDS

Answer 11

TAKES PRIORITY

Question 12

FMS CAN TUNE

Answer 12

1 VOR
4 DME
1 ILS MLS GLS
1 ADF

SINGLE FMS OPS
AVAIL FMS CAN TUNE BOTH SIDES

Question 13

FMS FLT PLAN

Answer 13

CAN STORE 4 FLT PLANS

1 ACTIVE 3 SEC

Question 14

SEC FLT PLAN

Answer 14

USED FOR PREDICTION COMPARISONS

Question 15

3RD SEC FLT PLAN

Answer 15

DEDICATED ATC

Question 16

CREW ALTERS F PLAN

Answer 16

TMPY IN YELLOW

Question 17

PSEUDO WAYPTS

Answer 17

T/C

T/D

Question 18

FLT CREW CAN CREATE WAYPTS

Answer 18

LAT LONG
PLACE DIST
PLACE BEARING PLACE BEARING
PLACE BEARING DIST
LAT LONG CROSSING
RADIAL INT
CIRCLE INT
ABEAM INT

Question 19

ND RE F PLN

Answer 19

PRIMARY F PLN GREEN

SECONDARY F PLN WHITE

TEMP F PLN YELLOW DASHED

ALT F PLN BLUE DASHED

Question 20

ACTIVE F PLN

Answer 20

CREW CAN DISPLAY EFOB AND TRUE WIND

ACTIVE LEG DATA IN WHITE

Question 21

VD

Answer 21

SYNTHETIC VIEW OF VERT SITUATION

SECONDARY MEANS OF NAV

ONLY ARC ROSE NAV

VD GIVES CURRENT AC POSN RELATIVE TO
TERRAIN
SAFETY ALTS (DETERMINED FMS)
PREDICTED TRAJECTORY 
WX INFO

ND RANGE DETERMINES VD RANGE

Question 22

LATERAL REVISIONS

Answer 22

DIR TO
IF LAT MODE HDG TRK OR LOC
NAV MODE ENGAGES AUTO WHEN DIR TO INSERTED

OVERFLY
ENSURE AC FLIES OVER SPECIFIC PT

LAT REV ND
AC MOCKUP
FLT PLAN WAYPT
NAV DATABASE WAYPT
AIRPORT DEST FLT PLAN AIRPORT

CAN SEE 4 CLOSEST AIRPORTS

Question 23

VERTICAL REVISIONS

Answer 23

ONE RTA PER F PLAN

SPEED CONSTRAINT CANNOT BE MODIFIED IN THE ACTIVE PHASE

CMS CONSTANT MACH SEGMENT

STEP ALTS FOR CLB AND DES