Helicopter Bell TH-13T Sioux Serial 3797 Register N93WD N33SD 67-17090 used by US Army Aviation Army. Aircraft history and location Aircraft History 67-17090 US Army Aviation to N33SD. N33SD - Bell 47G-3 ex US Army 67-17090. Conversion to Bell 47G3-B1. 2012-09-08 A 2IG5 ROM 12 preent at Rotors Over Mentone 2012, in yellow c/s. N93WD - 2013-09reg in Wilmington, DE. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
