What was found
NR 2 ENGINE FIRE DETECTION LOOP-A LIGHT ILLUMINATED. FOUND THE PRIMARY DETECTION LOOP-A BAD. SWAPPED TO THE SPARE A SENSOR. REMOVED AND REPLACED THE FIRE LOOP-A, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 2 ENGINE FIRE DETECTION LOOP-A LIGHT ILLUMINATED. FOUND THE PRIMARY DETECTION LOOP-A BAD. SWAPPED TO THE SPARE A SENSOR. REMOVED AND REPLACED THE FIRE LOOP-A, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.