As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:IN LOWER CARGO SMOKE M208340, ALERT H19221. REMOVED AND REPLACED SMOKE DETECTION SYSTEM CONFIGURATION MODULE PER MM 26-18-01 AND OPS CHECKED SYSTEM PER MM 26-18-00 SYSTEM OPS CHECKS GOOD THIS CLEARS M208340 PLACARD REMOVED.