As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK LT BETWEEN STA 1060 AND 1080 BETWEEN S-20L AND S-22L WINDOW FORGING HAS CORROSION FWD BOTTOM CORNER. REMOVED WINDOW FORGING PER 747 SRM 51-30-02, REMOVED CORROSION ON WINDOW FORGING FOUND TO BE OUT OF LIMITS PER 747 SRM 56-20-01. INSTALLED NEW WINDOW FORGING PER 747 SRM 51-30-05 AND 51-30-02.