F
F
L
L
I
I
G
G
H
H
T
T
M
M
A
A
N
N
U
U
A
A
L
L
Document No.:G304MS/AFM
Date of Issue: 07/14
6-5
6.5
Maximum permitted load of drainable tail water
ballast tank
Drainable tail tank CG position 4215 mm (165.95 in) aft of ref. point
Total tank capacity
6 l (1.58 US Gal; 1.32 Imp. Gal))
WARNING
Drainable tail water ballast may be used only for
compensating the pitching moment of the wing water ballast
load.
For filling procedure refer to chapter 4.5.4. Exceeding the maximum
permitted useful load of the fuselage stated at table 6.2 must be
avoided. Follow the table bellow for setting the maximum permitted
load of drainable tail water ballast tank.
M
in
.
w
in
g
w
a
te
r
b
a
lla
s
t
lo
a
d
(l
)
194
190
160
130
100
80
60
40
20
0
0 1
2 3 4 5 6
Max. drainable tail
waterballast load (l)
Example:
Empty weight:
330 kg
Weight of pilot and parachute
:
75 kg
Maximum permanent tail water ballast: 3 l
Luggage compartment load:
2 kg
Wing ballast:
90 l
Max. drainable tail water ballast
4 l
AUW: 330+75+3+5+90+4=507 kg < 600 kg (see tab. 2.4)
Fuselage useful load : 75+3+2+4=87 kg < 189 kg (see. Tab.6.2)
