What was found
FLT#637, BDL-MCO. 'CABIN AIR QUALITY EVENT ON APPROACH INTO ORLANDO FLIGHT ATTENDANTS IN THE AFT CABIN COULD SMELL FUEL/OIL SMELL VERY STRONG. ONE FLIGHT ATTENDANT REPORTS AND HEADACHE STARTED AROUND 2000 FULL CONFIGURATION FOR LANDING FLAPS FULL GEAR DOWN; C/W INFO NOTICE 2007-T015J ACCOMPLISHED LEVEL B ECS DECONTAMINATION APU ALREADY DEFERRED MDDR # 580325 SUSPECT RESIDUAL OIL FROM PREVIOUS ODOR EVENT JUST A DAY BEFORE 4/20/25.'