Pilot's Operating Handbook
Supplement 63
Lavatory compartment
Edition 1 - November 16, 2016
Rev. 3
Page 9.63.9
6.4 - Determining the new airplane empty weight and
bal
ance after the application of the lavatory
compartment option
● NOTE ●
The new empty weight determination after lavatory compartment installation
shall be performed from the 6-seat configuration airplane characteristics
●
1) Record the basic empty weight (1a) and moment (1b) and CG
(MAC %) (1c) from the last Weight and Balance Report in 6-seat
configuration (see samples Figures 6.4.1 and 6.4.2 of the basic Pilot's
Operating Handbook).
2) Compute the new empty weight (2a) and moment (2b) as sum of all
above weights (1a) [removed equipment + installed equipment] and
associated moments (1b) [removed equipment + installed equipment]
3) Compute the new empty weight arm (3) and CG (MAC %) (3c) using
given formulas.
4) Report the new empty weight arm (3) and CG (MAC %) (3c) into the
WEIGHT AND BALANCE FORM AND DIAGRAM of the airplane
loading form in order to perform the weight and balance determination
with the lavatory compartment installed.