As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER CLIMBOUT CREW STATED NO WATER FROM THE LAV FAUCETS AND HAD VIBRATION. CREW REPORTS POTABLE WATER SYSTEM DRAINED TO EMPTY IN FLIGHT. FOUND LARGE BLOCK OF ICE AT WATER SERVICE PNL. SUSPECT OVERHEAT OF WATER HEATERS AND WATER COMPRESSOR BASED ON CREW COMMENTS. REPLACED WATER COMPRESSOR, OP CHECKS NORMAL.