As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POTABLE WATER SUPPLY LINE RUNNING FROM STA 1375 TO 1550 HAS A BURN MARK ASSOCIATED WITH RIBBON HEATER TAPE B110 AT BS 1420. REMOVED AND REPLACED DAMAGED WATER LINE IAW AMM 38-10-00 AND SRM 51-40-02. PERFORMED LEAK CHECK TEST IAW 38-10-00. CHECKED GOOD. HEATER TAPE B110 REPLACED AND OPS CHECKED ON UAL JIC 4162R136