As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A TARGET ALERT H20824 LOWER CARGO SMOKE DETECTION. LOWER CARGO SMOKE DETECTOR MX LT ILLUM. TECH RECOMMENDS: SUSPECT A-CHANNEL OF CCU FAILED. REPLACE CCU. PERFORMED ADJUSTMENT TEST PER MM 26-18-01, VERIFIED SN OF SMOKE DETECTORS. NO FURTHER DISCREPANCIES FOUND, SYSTEM HAS BEEN OPERATING NORMAL SINCE 11/08/01.