What was found
NR 1 ENGINE FIRE LOOP B STATUS MESSAGE. REMOVE AND REPLACED THE UPPER AFT DETECTOR ASSY IAW AMM 26-11-02. OPS CHECKED GOOD, NO FAULTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE FIRE LOOP B STATUS MESSAGE. REMOVE AND REPLACED THE UPPER AFT DETECTOR ASSY IAW AMM 26-11-02. OPS CHECKED GOOD, NO FAULTS.