As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GROUND POWER FAILED ABOUT 1 MINUTE AFTER SWITCHING OVER TO IT. HAD A FLASHING CARGO SWITCH INDICATION, A FIRE IN THE FWD COMPARTMENT. PHASE 1'S WERE DONE, CHECKLIST WAS RAN. ALSO HAD A SMOKE LIGHT ON FOR FWD CARGO COMPARTMENT, NO ODOR OR INDICATION OF A REAL FIRE. FIRE DEPARTMENT WAS CALLED. LOST VIA NR 1 IN THE PROCESS OF THE POWER FLUCTUATION. COMPLETED INSTALLATION & OPERATIONS CHECKS OF LOWER CARGO FIREX CONTAINER 1 IAW AMM 26-22-01-4. OPS CHECKED GOOD.