What was found
TUS ON FLIGHT 2534- MASTER WARNING SMOKE AFT LAVATORY MESSAGE. FLIGHT ATTENDANT ADVISED NO SMOKE PRESENT. REMOVED AND REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUS ON FLIGHT 2534- MASTER WARNING SMOKE AFT LAVATORY MESSAGE. FLIGHT ATTENDANT ADVISED NO SMOKE PRESENT. REMOVED AND REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.