What was found
LEFT AFT LAV SMOKE DETECTOR WOULD NOT TEST. REMOVED AND REPLACED BATTERY IN LEFT AFT LAV SMOKE DETECTOR. DETECTOR OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT AFT LAV SMOKE DETECTOR WOULD NOT TEST. REMOVED AND REPLACED BATTERY IN LEFT AFT LAV SMOKE DETECTOR. DETECTOR OPS CHECKED GOOD.