The AEG PE (Panzer Einsitzer – "armoured one-seater") was a triplane ground-attack aircraft of World War I, one of the first aircraft designed from the outset for that role. The Idflieg rejected it on the grounds that its poor maneuverability made it too vulnerable to enemy fighters. Specifications (AEG PE) See also References PE Single-engined tractor aircraft 1910s German attack aircraft Triplanes Aircraft first flown in 1918