As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORT ELECT ODOR IN CABIN FOR APPROX (5) MINUTES. F/A REPORT GRINDING VIBRATION FELT, REPORTED RT SIDE OF ACFT. GRINDING STOPPED, AND ODOR DISSIPATED. FOLLOWED BY PACK MODE L ADV MSG, AND PACK ACM L STATUS MSG. CMC MSG 21-24821 (ACM L DOES NOT COOL) REPLACED LEFT PACK ACM, OPS CHECKED NORMAL.