As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT AAL582, HAD JUST REACHED CRUISE ALTITUDE WHEN THE CAPTAIN SENT AN ACARS STATING THERE WAS AN OIL LIKE SMELL IN BOTH THE FLIGHT DECK & MAIN CABIN. THE FUMES WERE BAD ENOUGH FOR THE CAPTAIN TO DIVERT THE PLANE. THE APPROPRIATE CALCULATIONS WERE MADE UPON NOTIFICATION EN-ROUTE & IT WAS DETERMINED THAT THE ACFT WOULD LAND OVERWEIGHT BY ABOUT 12,000 LBS. THE ENTIRE CREW WANTED OFF THE TRIP DUE TO ILLNESS. FOUND THE APU FUEL FLOW DIVIDER LEAKING WHICH WAS REPLACED & A SATISFACTORY LEAK & OPERATIONAL CHECK WAS ACCOMPLISHED IAW AMM 49-32-12.