What was found
AIR RETURN DUE TO MAIN CARGO FIRE WARNING DURING CLIMBOUTFOLLOWED BY POPPED CB. QRH CONSULTED, ACFT RETURNED TO HNL. MX T/S PER PRECISION AMM AND FOUND FAULTY SMOKE DETECTOR. R/R SAME, OPS CHK NORMAL. ACFT BACK IN SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR RETURN DUE TO MAIN CARGO FIRE WARNING DURING CLIMBOUTFOLLOWED BY POPPED CB. QRH CONSULTED, ACFT RETURNED TO HNL. MX T/S PER PRECISION AMM AND FOUND FAULTY SMOKE DETECTOR. R/R SAME, OPS CHK NORMAL. ACFT BACK IN SERVICE.