What was found
AFT LT LAVATORY SMOKE DETECTOR CHIRPING. REMOVED AND REPLACED THE SMOKE DETECTOR, OPS CHECKED NORMAL, OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT LT LAVATORY SMOKE DETECTOR CHIRPING. REMOVED AND REPLACED THE SMOKE DETECTOR, OPS CHECKED NORMAL, OK FOR SERVICE.