As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE EGT (EXHAUST GAS TEMPERATURE) IS 40 DEGREES HIGHER THAN OTHER ENGINES IN CRUISE. ALL OTHER PARAMETERS NORMAL. ON POST-FLIGHT INSPECTION, NR 2 ENGINE APPEARS TO HAVE T4 BLADES DAMAGED. UPON INSPECTION, NR 2 ENGINE TURBINE 1ST STAGE (T-1) VANE BLADE BROKEN (50 PERCENT) AND L/E WITH NICKS. REMOVED AND REPLACED NR 2 ENGINE IAW ARROW AIR J/C DC8MM 007 & DC8MM 71-00. ACCOMPLISHED ENGINE RUN-UP IAW ARROW AIR J/C DC8MM 003 & DC8MM 71-00, FOUND NORMAL.