As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SYR - FLT 4898 - CARGO SMOKE WARNING LIGHT ILLUMINATED ON CLIMB-OUT. FIRED NR 1 CARGO FIRE EXTINGUISHER. RETURNED TO FIELD. MEL'D CARGO SMOKE DETECT SYSTEM NR 070002 DM. REPOSITIONED AIRCRAFT TO JFK WHERE BOTH CARGO SMOKE DETECTORS AND THE NR 1 CARGO FIRE EXTINGHISHER WERE REMOVED AND REPLACED. AIRCRAFT RETURNED TO SERVICE. REF: OPERATOR CONTROL NR SIMA98182-1.