Pilot's Operating Handbook
Supplement 63
Lavatory compartment
Edition 1 - November 16, 2016
Rev. 3
Page 9.63.11
>> From S/N 1160
Mom
ent = Weight x Arm
CG (MAC %) =
(
Arm (m) − 4.392
)
1.51
× 100
Item
Weight
(kg)
Arm
(m)
Moment
(m.kg)
CG
(MAC %)
Empty Weight (kg) (1a) (1b) (1c)
Weight and moment variation after lavatory
compartment option installation without seat
heating system
+ 19 + 134
or
Weight and moment variation after lavatory
compartment option installation with seat heating
system
+ 18 + 127
New empty weight
(ready for cargo preparation)
(2a) (3) (2b) (3c)
Moment = Weight x Arm
CG (MAC %) =
(
Arm (in) − 172.93
)
59.45
× 100
Item
Weight
(lbs)
Arm
(in)
Moment
(in.lbs)
CG
(MAC %)
Empty Weight (lbs) (1a) (1b) (1c)
Weight and moment variation after lavatory
compartment option installation without seat
heating system
+ 42 + 11643
or
Weight and moment variation after lavatory
compartment option installation with seat heating
system
+ 40 + 11056
New empty weight
(ready for cargo preparation)
(2a) (3) (2b) (3c)