Societe Nationale Industrielle Aerospatiale and Eurocopter France Model AS-355 E, F, F1, F2, and N Helicopters Receive Airworthiness Directive Amendment

Summary

The US Federal Aviation Administration has issued an airworthiness directive amendment for Eurocopter France Model AS-355 E, F, F1, F2, and N helicopters, requiring a check to ensure the main gearbox oil pressure warning light illuminates during engine shutdowns until the oil pressure switch is replaced, following a malfunction of the switch that could lead to loss of control.