As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLIGHT 2986 - THE CREW REPORTED A ELECTRICAL BURNING SMELL IN CABIN AROUND ROW 7 AND SMALL AMOUNT OF SMOKE AFTER BEGINNING DESCENT. TEMPORARILY RECEIVED PITOT 2 INOPERATIVE ON THE EICAS PRIOR TO ODOR. MAINTENANCE INSPECTED AND REPLACED RELAY K0054 AND SOCKET K0054 OF PITOT NR 2. OPERATIONAL CHECKS WERE GOOD.