The document outlines various specifications and configurations for identifying aircraft, including wing shapes, engine types, fuselage shapes, and undercarriage configurations. It also highlights special features like bomb bay doors and refueling probes. Overall, it serves as a reference guide for classifying aircraft based on their physical characteristics and design elements.

1. Identifying Aircraft Using<br />WETFUS<br />WingsShape:RectangularDeltaSwept BackTaperedVariable TaperVariable geometryPosition:VerticalHighShoulderMidKneeLowHorizontalWell ForwardForward of C.CentreAft of C.Well AftAngle:DihedralAnhedralGull wingInverted gull wingEngineNumber:SingleDualTripleQuadType:Piston PropTurbo PropTurbo FanPosition:In noseIn fuselageAt wing rootIn wingsPylons on wingsPylons at rearIn tail finTailplaneType:ConventionalTeeMid fin mountedDual finTwin boomsFuselageShape:CigarTubularWasp waistedTadpole (Helicopters)Cross section:RoundOvalSquare (Box)UndercarriageConfiguration:TricycleTail draggerFloatsSkisSkids (Helicopters)Special featuresRadomeMAD BoomBomb Bay DoorsAdditional Fins or SkegsRefuelling ProbesInternal Fuel Tank BulgeOther useful information not covered in W -> U<br />