As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM: RIGHT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED ON CLIMBOUT. FOLLOWED ABNORMAL PROCEDURES. LIGHT RE-ILLUMINATED. TURNED OFF. REMOVED AND REPLACED WIRE HARNESS MW0326 ON NR 2 ENG IAW AMM 26-11-02. OPS CHECKED GOOD.