Rans Inc. Section 3
Model S-7LS COURIER Weight and Balance Information
Revision - A March 3, 2005
3- 2
INTRODUCTION
This Section lists standard equipment installed, describes the procedures for establishing of basic
empty weight and moment of the airplane.
Procedures for calculating the weight and moment for various loadings are also provided. Sample
forms are provided for reference.
It should be noted that specific information about weight, arm, moment and installed equipment of
this airplane as delivered from the factory can only be found in the plastic envelope carried in the
back of this manual.
Always check your weight and balance during your preflight planning. It is required to check the
data for landing and take off (fuel weight change).
It is the responsibility of the pilot to ensure that the airplane is loaded properly.
INSTALLED EQUIPMENT LIST
ENGINE:
Engine Supplier: Rotax
Engine Part Number: 912 ULS2
PROPELLER:
Propeller Supplier: Sensenich Wood Propeller Inc.
Propeller Part Number: W72RR (2blade wood) or 2A1R5R70D(N)*
(Composite)
* An (N) will be at the end of the part number
if the propeller has a nickel leading edge
WHEELS AND BRAKES:
Main Wheels and Brakes Supplier: Cleveland, Grove or MATCO
Main Wheels and Brakes Part Number: 199-104, 61-1 or
MHMHE6B1.25-SC
Tail Wheel Supplier: RANS Inc.
Tail Wheel Part Number: KATG0002
Parking Brake Valve Supplier: Matco
Parking Brake Valve Part Number: PV-1
Master Cylinder Supplier: Cleveland, or Grove
Master Cylinder Part Number: 10-54, or 670-1