What was found
ORD FLT 6188 THE CREW REPORTED A LAV SMOKE WARNING ON THE EICAS. MAINTENANCE INSPECTED AND REPLACED THE LAV SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD FLT 6188 THE CREW REPORTED A LAV SMOKE WARNING ON THE EICAS. MAINTENANCE INSPECTED AND REPLACED THE LAV SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD.