What was found
ORD FLT 5766 THE CREW REPORTED A ENGINE NR 1 FIRE DETECT FAIL MESSAGE RIGHT BEFORE PUSHBACK. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE FIRE DETECT LOOP. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD FLT 5766 THE CREW REPORTED A ENGINE NR 1 FIRE DETECT FAIL MESSAGE RIGHT BEFORE PUSHBACK. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE FIRE DETECT LOOP. OPERATIONAL CHECKS WERE GOOD.