AERO-ALPHABET - Sl

Sleiters {ErZ}
Sleiters IS-1

Slepcev (Storch Aircraft Serbia / Nestor Slepcev)
Slepcev Storch
Slepcev Storch Microlight
Slepcev Storch Moose
Slepcev Super Storch

Slick {ErZ}
Slick 360

Slingsby (Slingsby Sailplanes / Slingsby Aviation) {ErZ}
Slingsby CAMCO V-Liner
Slingsby CT-111 Firefly
Slingsby T-3A Firefly
Slingsby T.10 Kirby Kitten
Slingsby T.11 Kirby Twin
Slingsby T.40 Hayhow
Slingsby T.57 Sopwith Camel Replica
Slingsby T.58 Rumpler C.IV Replica
Slingsby T.61 Falke
Slingsby T.66 Nipper
Slingsby T.67 Firefly
Slingsby-Baynes Bat

Slinn (James B. Slinn Aeroplane Co. - Chillicothe, Illinois, United States)
Slinn 1911 Monoplane

SlipStream
SlipStream Dragonfly
SlipStream Genesis
SlipStream Genesis XL
SlipStream Revelation
SlipStream Scepter
SlipStream Skyblaster
SlipStream SkyQuest
SlipStream Ultra Sport

Sloan (Sloan Aero Corp. / Sloan Aircraft Co. - Bound Brook, New Jersey, United States)
Sloan H-1
Sloan H-2
Sloan H-3 Trainer

Slyusarneko (V. V. Slyusarenko)
Slyusarneko 1918 Monoplane