What was found
PASSANGERS IN 15 D AND 15E REPORTED OCCASIONAL WHIFS OF BURNING OIL SMELL THAT THEY REPORTED AT TOP OF DESCENT TO THE FLIGHT ATTENDANT. I SPOKE TO THE PASSANGERS AND THEY SAID THEY HAD NO ILLNESS SYMPTOMS AND CONFIRMED INTERMITTANT WHIFFS. INSPECTED PSU PANELS AT ROW 15,16,17,13, AND 14. NO FAULTS FOUND . NO O2 GENERATOR SPENT. PERFORMED INSPECT WITH P-TRACK AT ROW 15. NO OBVIOUS ODORS NOTED. PER A319 W/C 0550-2002, AND MCC, PERFORMED AND ACCOMPLISHED W/C 2100-2007. "LEVEL A DECONTAMINATION OF ECS. NO FAULTS OR ODORS NOTED IN CABIN. A/C OK FOR SVC. (LP: 8576741, AIRCRAFT WAS GROUNDED)