An Air Arabia Maroc Airbus A320-200, registration CN-NMI performing flight 3O-128 from Amsterdam (Netherlands) to Tangier (Maroc), was climbing out of Amsterdam's runway 24 on a southerly heading, when a KLM crew reported they had just seen an aircraft with quite an oil trace behind them, a few minutes later ATC queried what colour that aircraft had. The KLM crew reported the aircraft in...