What was found
AIRCRAFT WAS GROUNDED: LAVATORY SMOKE DETECTOR CHIME SOUNDED REPEATEDLY WITH ASSOCIATED ANNUNCIATOR PANEL ILLUMINATED. MAINTENANCE REPLACED LAVATORY SMOKE ANNUNCIATOR RELAY PER AMM 26-19-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: LAVATORY SMOKE DETECTOR CHIME SOUNDED REPEATEDLY WITH ASSOCIATED ANNUNCIATOR PANEL ILLUMINATED. MAINTENANCE REPLACED LAVATORY SMOKE ANNUNCIATOR RELAY PER AMM 26-19-00.