What was found
FLT 5770 - DCA-BTV - RETURNED TO DCA DUE TO LAV SMOKE MASTER WARNING CAME ON AFTER TAKEOFF. MAINTENANCE CLEANED THE LAV SMOKE SENSOR. OPS CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5770 - DCA-BTV - RETURNED TO DCA DUE TO LAV SMOKE MASTER WARNING CAME ON AFTER TAKEOFF. MAINTENANCE CLEANED THE LAV SMOKE SENSOR. OPS CHECKS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)