What was found
SMOKE DETECTOR IN LAV WENT OFF. NO SIGNS OF SMOKE. (FLT 5315) NO SIGNS OF SMOKE OR SMELL, COULD NOT DUPLICATE, REPLACED LAV SMOKE DETECTOR BATTERY AS A PRECAUTION IAW AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE DETECTOR IN LAV WENT OFF. NO SIGNS OF SMOKE. (FLT 5315) NO SIGNS OF SMOKE OR SMELL, COULD NOT DUPLICATE, REPLACED LAV SMOKE DETECTOR BATTERY AS A PRECAUTION IAW AMM.