What was found
PTK - FLT 1647 - AFT WATER SYSTEM DRAIN MAST HEATER SHOWS SIGNS OF OVERHEATING. DRAIN MAST HEATER ELEMENT OVERTEMP. REPLACED DRAIN MAST ASSEMBLY WITH NEW UNIT. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PTK - FLT 1647 - AFT WATER SYSTEM DRAIN MAST HEATER SHOWS SIGNS OF OVERHEATING. DRAIN MAST HEATER ELEMENT OVERTEMP. REPLACED DRAIN MAST ASSEMBLY WITH NEW UNIT. (M)