What was found
SEA- NR 1 ENGINE LOOP FAULT B IS ILLUMINATED. REMOVED AND REPLACED NR 1 ENGINE FIRE LOOP B. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA- NR 1 ENGINE LOOP FAULT B IS ILLUMINATED. REMOVED AND REPLACED NR 1 ENGINE FIRE LOOP B. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.