As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE FIRE TEST NOT WORKING CORRECTLY. FOUND WIRE W6506-6042R-22 AND W6506-5505-20 DAMAGED REF N/R 450 0495 AND 4500422 FOR WORK PERFORMED, OPS CHECKS GOOD A/C OK TO CONTINUE. REF AMM 26-00-01 FOR ENGINE AND APU FIRE CONTROL PANEL REMOVAL AND INSTALLATION.