As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUMES IN COCKPIT AND CABIN DURING CLIMBOUT FROM PVD. AFT LAV SMOKE ALARMS SOUNDED AND THEN STOPPED. FUMES DISSIPATED BUT NEVER WENT AWAY. PERFORMED OP 5088. INSP RECIR FAN, LT AND RT AIR CYCLE MACHINES. REPLACED WATER SEPARATOR BAGS. PERFORMED DUCT BURNOUT AND FULL PWR RUN. NO ABNORMALITIES NOTED. OK FOR SVC. FOUND APU LEAKING OIL AND INGESTING INTO INLET. REPLACED APU.