What was found
AFT LAV SMOKE WARNING MESSAGE APPEARED IN FLIGHT. NO SMOKE OR FIRE FOUND, HOWEVER FUMES PERMEATED THE CABIN AND FLIGHT DECK. (FLT#3553) FO: 01/29/2019 CLOSED REMOVED AND REPLACED RT ACM IAW AMM. OPS CHECK GOOD AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT LAV SMOKE WARNING MESSAGE APPEARED IN FLIGHT. NO SMOKE OR FIRE FOUND, HOWEVER FUMES PERMEATED THE CABIN AND FLIGHT DECK. (FLT#3553) FO: 01/29/2019 CLOSED REMOVED AND REPLACED RT ACM IAW AMM. OPS CHECK GOOD AT THIS TIME.