As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. OIL ODOR IN CABIN FROM TAKEOFF UNTIL 20,000 FEET. AUXILIARY POWER UNIT LEAKING OIL FROM OIL PUMP FITTING ON BOTTOM OF PUMP. REMOVED AND REPLACED APU IAW AMM 49-96-91 AND ACCOMPLISHED PACK BURNOUT IAW AMM 21-92-12. OPERATIONAL CHECK GOOD..