As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: 1 HOUR INTO 2 HOUR FLIGHT, FLIGHT ATTENDANTS REPORT LAVATORY FUEL SMELL AFT CABIN AND AFT GALLEY . POSSIBLY RELATED LAVATORY SMOKE DETECTOR MOMENTARILY WENT OFF. WITH LAVATORY EMPTY. MAINTENANCE FOUND THE POTABLE WATER SYSTEM AIR COMPRESSOR 8MD DAMAGED FROM OVERHEATING AND REPLACED IT PER AMM 38-42-51. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS BEING NOTED.