As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING APPROACH, CREW OBSERVED A NR 2 ENGINE CHIP LIGHT ILLUMINATION. FOLLOWING REPLACEMENT, THE POWERPLANT WAS DIRECTED TO A REPAIR FACILITY. UPON TEARDOWN THE SOURCE OF CHIPS WAS CONFIRMED TO BE SPALLED NR 4 AND AXIS B-B. (M)