What was found
ORD FLT 5904 THE CREW REPORTED A LAV SMOKE INOPERATIVE MESSAGE. 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 5904 THE CREW REPORTED A LAV SMOKE INOPERATIVE MESSAGE. MAINTENANCE INSPECTED AND REPLACED THE LAV SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD.