As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, A HOT PLASTIC ODOR WAS IN AFT CABIN. MAINTENANCE FOUND THE COMPRESSOR SEIZED AND OVERHEATING. REPLACED THE POTABLE WATER SYS TANK PRESSURE SWITCH AND COMPRESSOR CHECK VALVE IAW AMM 38-42. WATER SYSTEM OPS CHECKED NORMAL.