As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - FLT 531 - FLIGHT CREW REPORTED ENGINE NR 2 N1 VIBRATION WHILE ARRIVING AT SAL STATION. TECHNICIANS PERFORMED INSPECTION OF ENGINE NR 2, AND FOUND SOME METALLIC DEBRIS AT THE EXHAUST AREA AND THE FAN BLADES COULD NOT BE TURNED BY HAND. ENGINE NR 2 ENGINE WAS REPLACED AND TESTED AS PER AMM 71-00-20. ALL RESULTS WERE SATISFACTORY AND THE AIRCRAFT RETURNED TO NORMAL OPERATION. (M)