As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT. FOUND A LIGHT ILLUMINATED ON ELECTRIC PANEL. ACFT GROUNDED. FOUND FAULT STATIC INVERTER INOPERATIVE INDICATED ON THE P5-13 PANEL WHILE PERFORMING BITE IAW FIM 24-31 TASK 801, AND FAULT WILL NOT CLEAR. REPLACED THE STATIC INVERTER IAW AMM 24-34-21-000-801 AND 400-801. OPS CHECKED GOOD. GROUND VERIFICATION SUCCESSFUL.