As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SURFACE CORROSION ON R-5 WINDOW FRAME INTERIOR, AFT LOWER CORNER AT STA 250. REMOVED WINDOW FRAME PER 747 SRM 51-10-01. REMOVED CORROSION PER 747 SRM 56-20-01. FOUND WINDOW FRAME WITHIN LIMITS PER ECRA 3203-53-047-2. ALODINED WINDOW FRAME PER 747 SRM 51-10-02 AND PRIMED PER SOPM 20-41-02. INSTALLED WINDOW FRAME PER 747 SRM 51-30-02.