What was found
AIRCRAFT WAS GNDED. FLIGHT ATTENDANTS REPORT FOUL SMELL THROUGHOUT CABIN. ACCOMPLISHED TASK CARDS 26L00021001. TROUBLE SHOT CABIN AIR QUALITY, 26L00021002, APU SMELL IN CABIN & 26L0002004, DECONTAMINATION OF ECS, & DETERMINED THAT THERE WAS AN OIL LEAK COMING FROM APU STARTER, INSTALLED NEW O RING ON STARTER IAW MM 49-42-51.