What was found
FLT NR 1521 - CLT-DEN - EMERGENCY EQUIPMENT, SMOKE LAV + CRG DET FAULT DURING PREFLIGHT. MAINTENANCE REPLACED FORWARD LAV SMOKE DETECTOR. BITE CHECK SMOKE DETECTOR CONTROL UNIT. SYSTEM OPS NORMAL. MESSAGE CLEARED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT NR 1521 - CLT-DEN - EMERGENCY EQUIPMENT, SMOKE LAV + CRG DET FAULT DURING PREFLIGHT. MAINTENANCE REPLACED FORWARD LAV SMOKE DETECTOR. BITE CHECK SMOKE DETECTOR CONTROL UNIT. SYSTEM OPS NORMAL. MESSAGE CLEARED.