15
PLANNED TRUE AIRSPEED
N
This function is used to
ulate tru
speed for preflight
planning. It will compu
he true
ts and
Mach number and density altitude, given the pressure
altitude, temperature, and c
knots. In
this example, pressure altitu
mperature
is 2°C, and CAS is 200 knots.
Select
ENTER
and the display will prompt for
P A L T
Key in
10000
(PLA TAS)
calc
te t
e air
airspeed in kno
alibrated airs
de is 10,000 f
peed in
eet, te
PLAN TAS
from main menu
Press
and press
ENTER
The display will prompt for
T ° C
Key in
2
and press
ENTER
The display will prompt for
C A S
Key in
200
and press
ENTER
y will read:
The displa
P ALT
T°C
CAS
(FLASHING) TAS
(FLASHING) MACH#
(FLASHING) D ALT
10000.
2.
200.
234.7
0.36
10775.