As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE WARNING LIGHT ILLUMINATED, AND BELL SOUNDED (GLARESHIELD ANNUNCIATOR PANEL) DURING TAKE-OFF ROLL/UPPER CARGO SMOKE DETECTOR. INSPECTED MAIN CARGO COMPARTMENT, NO FIRE, NO SMOKE AND PERFORMED MAIN DECK FIRE AND SMOKE DETECTION SYSTEM TEST IAW IAI SMM 26-16-05 AND 26-16-07, OPS CHECK GOOD.