As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE REPORTED BY FA MAKING "GRINDING NOISE" AND SMOKE ODOR CABIN AND COCKPIT, INITIAL POP SOUND AND EMERGENCY LIGHTS FLASHED QUICKLY. AFTER LANDING "RT PACK OVERHEAT" ALERT CAME ON. BIT EEC-2, NR 2 ENG. NO FAULTS NOTED. CLEARED PSC BITE CHECK GOOD. OK TO CONTINUE PER MEL 21-51-01 PLACARDED RIGHT PACK & TRANSCRIBED TO MIC SHEET.