Detailed history and photos of helicopter Sikorsky S-58B Serial 58-539 Register N864 Track service timeline and current status. Aircraft History N864 - 1957-05-04Sikorsky S-58B, c/n 58-539, ff? del Humble Oil as N864, 04May57 destroyed in crash at sea near Grand Isle, LA on 01Jun58. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
