A foreign national was arrested after 5.194 kgs of cocaine worth ₹51.94 crore was recovered from him at the Mumbai international airport, Customs officials said on Tuesday. 

Based on specific information, the Air Intelligence Unit (AIU) of the Mumbai Customs intercepted a passenger, an overseas resident, at the Chhatrapati Shivaji Maharaj International Airport (CSMIA) on Monday, an official said. 

During his personal search, four packets containing 5,194 grams (5.194 kgs) of cocaine were found ingeniously concealed in an ortho waist belt and calf guards, he said. 

After interrogation, the foreign national was placed under arrest by the Customs under relevant sections of the Narcotic Drugs and Psychotropic Substances Act (NDPS Act), the official said, adding further investigation was underway in the matter.