What was found
AIRCRAFT WAS NOT GROUNDED. F1 LAVATORY B/C SMOKE ALARM SOUNDED AND WAS RESET BY CABIN CREW TWICE WITH NO SMOKE OR FIRE OBSERVED. REMOVED AND REPLACED F1 SMOKE DETECTOR AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK IAW AMM 26-13-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED. F1 LAVATORY B/C SMOKE ALARM SOUNDED AND WAS RESET BY CABIN CREW TWICE WITH NO SMOKE OR FIRE OBSERVED. REMOVED AND REPLACED F1 SMOKE DETECTOR AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK IAW AMM 26-13-01.