What was found
(CAN) BA SER CASE: 43200 SER - SMELL DURING DESCENT SMELL DURING DESCENT/00:26 (REF EVENT 53924) AIRCRAFT CHANGE CVR AND FDR REMOVED FOR INVESTIGATION FDR REPLACED AS PART WAS IN STOCK CVR STATUS UNKNOWN . VARIOUS INSPECTION CARRIED OUT FOR SMELL OCCURRENCE NO FINDINGS. NOTE: EXTENDED GROUND TIME DUE TO ADDITIONAL MXX. NLG STRUT MOD., ETC OOS SINCE MARCH 15TH 1900LT. NEXT ADVISE TIME MARCH 19TH 0500LT. (TC# 20190318005)