As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING SERVICE CHECK NOTECED SMOKE AND FIRE IN AUXILIARY EQUIPMENT BAY FROM WIRE BUNDLE-R LEANING TO STATIC INVERTER MOUNTED ON PRESSURE BULKHEAD. MAINTENANCE REMOVED AND REPLACED STATIC INVERTER. REWIRED STATIC INVERTER CONNECTOR PLUG AND WIRES KB1A14, KB4A20, KB4B20, KB4D20. REPLACED RELAYS 2K3KB AND 1K3KB IAW WMM 74-00-00. OPS CHECK GOOD. (K)