As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: CREW REPORTED A FIRE WARNING INDICATION FROM FORWARD CARGO. EMERGENCY WAS DECLARED. NO EVIDENCE OF FIRE FOUND. AIRCRAFT TAXIED TO GATE. MAINTENANCE ACCOMPLISHED CIDS/SDF RESET AND GND SCAN IAW TSM 26-16-00, 26-10-00 SDF 1/2 TEST PASED. POST FLR INDICATED SMK DET FWD LDCC (4WH). SYS OK AT THIS TIME.