What was found
AIR TURN BACK FOR MAIN CARGO FIRE LIGHT. COMPLIED WITH FIM 31-51-812-815, AND REPLACED THE PANEL FIRE CONTROL MODULE IAW AMM 26-21-01-401. OPS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURN BACK FOR MAIN CARGO FIRE LIGHT. COMPLIED WITH FIM 31-51-812-815, AND REPLACED THE PANEL FIRE CONTROL MODULE IAW AMM 26-21-01-401. OPS OK.