Helicopter Sikorsky S-76A Serial 760274 Register N579EH ZS-RLG N274TC used by ERA Helicopters. Built 1984. Aircraft history and location Aircraft History N274TC - to ZS-RLG ZS-RLG - to N579EH N579EH ERA Helicopters 2004-03-23 A HI A508 Accident ERA Aviation from Jun01 w/o 23mar04 crash in Gulf of Mexico. 10 fatalities Send Updates Use APP to upload photo @ (optional) When Now? / / Send