As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN LT SIDE BETWEEN STA 1394 AND STA 1416 S-20L AND S-22L HAS CORROSION AT WINDOW FORGING. REMOVED WINDOW FORGING PER 747 SRM 51-30-02 AND REMOVED CORROSION PER 747 SRM 51-10-01 AND FOUND TO BE WITHIN ALLOWABLE LIMITS PER 747 SRM 56-20-01. ALODINED PER 747 SRM 51-10-02 AND PRIMED PER 747 SOPM 20-41-02. INSTALLED WINDOW FORGING PER 747 SRM 51-30-02.