Emiliano Sala
"“In challenging conditions, the AAIB and its specialist contractors successfully recovered the body previously seen amidst the wreckage."
The Bluebirds received a letter from the French club on Tuesday.
The aircraft was discovered on Sunday on the seafloor of the English Channel.
The plane carrying Argentine footballer Emiliano Sala has been found in the Channel, with search teams reporting there is one body visible in the wreckage. Sala and pilot David Ibbotson went missing on 21 January when the plane lost radio contact somewhere near Guernsey.
The Premier League footballer is presumed dead after the crash last month.
The plane carrying the Argentine striker has been missing since 21 January.
The privately funded search is being carried out behalf of the footballer’s family.
Sala’s family had previously refused to give up hope of finding the 28-year-old alive.
The Piper Malibu plane disappeared from radar on 21 January.