As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 1040-1060 RIGHT HAND WINDOW FORGING HAS CORROSION COMING OUT FROM UNDER SEALANT. REMOVED WINDOW FORGING PER 747 SRM 51-30-02. REMOVED CORROSION FROM WINDOW FORGING PER 747 SRM 51-10-01, WINDOW CASTING FOUND TO BE WITHIN LIMITS PER ECRA 3203-53-047-2. ALODINED WINDOW CASTING PER 747 SRM 51-10-02 AND PRIMED WINDOW CASTING PER SOPM 20-41-02. INSTALLED WINDOW CASTING PER 747 SRM 51-30-02.