As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 1 CARGO FIRE BOTTLE DISCHARGED TO DIVERTER VALVE. LOOSENED LINE AT BOTTOM OF BOTTLE TO RELIEVE HALON TRAPPED IN LINE. CONNECTOR FOR PRESSURE SWITCH ON BOTTLE DISCONNECTED. PER FLT CREW, DISCHARGE BUTTON WAS NOT PUSHED. REPLACED THE CARGO FIRE DETECTION AND SUPPRESSION CONTROL PANEL.