Helicopter Bell OH-58A Kiowa Serial 41217 Register N911PT 71-20356 used by US Army Aviation Army. Aircraft history and location Aircraft History 71-20356 US Army Aviation US Army OH-58A-BF, conv OH-58C N911PT - Blair Helicopter Service at Lemoore, CA 2008 2013-01-08w/o 08jan13 impacted terrain during agricultural spraying/crop-dusting near Highway 41 and Harlan Avenue east of Riverdale, CA, no fatal Send Updates Use APP to upload photo @ (optional) When Now? / / Send