Beechcraft 18S

The Beechcraft 18S is a model in the Model 18 Twin Beech family. It is described here as a Twin-engine cabin piston aircraft.

Beechcraft 18S is a certificated Model 18 Twin Beech variant identified in the project source inventory. The Model 18 family spans several early type certificates and later A-765 configurations. For this specific designation, engine, maximum-weight and fuel values are intentionally left as unverified values in this batch rather than copied from a neighboring Twin Beech model.

exact model-specific fuel capacity not yet entered; verify the applicable TC/TCDS.

Do not infer D18S/E18S/H18 technical values for this model. Resolve the exact historic certificate section and serial-number applicability before marking technical data verified.

Use the applicable historic aircraft specification and individual aircraft loading data. Operational weight and balance must use the individual aircraft's approved documentation. The exact model-specific maximum takeoff weight / gross weight remains unverified until the applicable historic certificate section is verified. No numeric model-level loading value is asserted until source resolution is complete. Use the approved aircraft-specific documentation and current weight-and-balance record for operational calculations. WBcalc does not currently provide a model-specific Beechcraft 18S calculator.