 Samsung stated that the hazard was limited to a small fraction of phones manufactured, and released a tool on its website on 19 September to identify affected units by their unique IMEI numbers.The U.S. Federal Aviation Administration (FAA) issued an advisory on 8 September 2016, that passengers should not turn on or charge these devices on board aircraft.The European Aviation Safety Agency made a similar statement on 9 September, stating that "passengers are reminded of the need to inform the cabin crew when a device is damaged, hot, produces smoke, is lost, or falls into the seat structure."