As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- SMOKE WARNING LIGHT ILLUMINATED IN CARGO HOLD. NO SIGN OF SMOKE WHEN OPENED CARGO DOOR. NO BLEED SMOKE, NO ELECTRICAL OVERLOAD INDICATED, DC/AC METER. REMOVED AND REPLACED NR 1 CARGO SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.