What was found
SMOKE ALARM GOING OFF IN AFT LAV HAZE OBSERVED BY FLT ATTENDENT - REPLACED APU FOR OIL LEAK - PERFORMED DUCT BURNOUT
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE ALARM GOING OFF IN AFT LAV HAZE OBSERVED BY FLT ATTENDENT - REPLACED APU FOR OIL LEAK - PERFORMED DUCT BURNOUT