C.G.
The
extreme center of gravity locations within
Limits which the airplane must
be
operated at a given
weight.
Center of
The point at which an airplane would balance if
Gravity suspended. Its distance from the reference
(C
.
G.
)
datum is found by dividing the total moment
by
the total weight of the airplane.
Usable
Fuel
Fuel available for airplane pro;ulsion.
Unusable
Fuel remaining after a runout test has been
Fuel
completed in accordance with governmental
regulations.
Maximurn
The maximum weight is the maximum authorized
Weight weight
of
the aircraft and its contents as listed
in the aircraft
specificatio~as.
Basic
The
basic empty weigh"c. of
an
aircraft
is
the actual
Empty.
weightof the airplane
and
includes all operating
Weight
egurnpmclat (imcliading optional equipment) tkt
has a fixed location and
is
actually installed
in
the airc-sa.ft. It includes the weight
0%:
the
unusable fuel and full. oil,
Useful
'Fhe useful load
is
the empty weight subtracted
Load from the maximum weight of the aircraft. This
load consists of the pilot, crew if applicable,
fuel, passengers, and baggage,
Tare
Tare is the weight
of chocks, b%oclns, stands,
etc. used when weighing an airplane, and is
included
in
the scale readings.
Tare is de
ยญducted from the scale reading to obtain the
actual (net) airplane weight.
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