As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTS DURING CRUISE FLIGHT, CHECK FIRE DETECTOR WARNING LIGHT AND AFT CARGO BAY FWD AND AFT BOTTLE LOW LIGHTS ILLUMINATED ON FIRE CONTROL PANEL. DIVERTED. LANDING UNEVENTFUL. AIRCRAFT REMOVED FROM SERVICE. TROUBLESHOT SYSTEM AND REPLACED AFT CARGO BAY LOW RATE DISCHARGE BOTTLE AND SQUIB. ALL OPS CHECKED GOOD. RETURNED TO SERVICE.