21
elect A C T M # from main menu
re
and the display will prompt for I ° C
Key i
he
ompt for M A C H #
PERCENT MAC
function computes the perc
mean aerodynamic
chord, or the percentage distance of the center of gravity from
dge
ill prompt for L E M A C
R
S
P ss ENTER
n 1 7 and press
+/-
Press ENTER
T
display will pr
Key in 0 . 8 5 and press ENTER
The display will read:
(%MAC)
This
ent of
the leading edge to the trailing edge of the wing. Leading e
mean aerodynamic chord, the center of gravity, and the mean
aerodynamic chord. In this example, leading edge mean
aerodynamic chord (LEMAC) is 22.29, the CG is 37.27, and the
mean aerodynamic chord (MAC) is 61.4.
Select % M A C from main menu
Press ENTER and the display w
Key in 2 2 . 2 9 and press ENTER
The display will prompt for C G
Key in 3 7 . 2 7 and press ENTE
The display will prompt for M A C
Key in 6 1 . 4 and press ENTER
The display will read:
P ALT
R F
:
22.29
24.4
37.27
61.4
MAC
LEMAC
C G
%MAC (FLASHING)
AC should be checked against the ai raft's
ting limits.
The total for %M
rc
approved opera
-
17.
4.9
MACH#
I
°
C
49
(FLASHING) TAS
0.85
