As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO 1 ENGINE FREE LOOP B CAME ON AT CRUISE. CHECKLIST COMPLETED FREE LOOP A TEST GOOD. T/S PER MD88 AMM 26-10. INSPECTED, CLEANED, AND SECURED FIRE LOOPS. FOUND INSULATION ON ONE CLAMP INBOARD SIDE OF ENGINE DISPLACED AND NOT SECURED PROPERLY. UNABLE TO DUPLICATE AT THIS TIME OPS CHECK GOOD. (LP5503362)