What was found
UPPER DECK LAV THRESHOLD SUPPORT BEAM STA 440 - 460 HAS CORROSION. REMOVED THRESHOLD PER SRM 51-30-2, FABBED NEW U-CHANNEL AND INSTALLED PER B747 SRM 51-30-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPPER DECK LAV THRESHOLD SUPPORT BEAM STA 440 - 460 HAS CORROSION. REMOVED THRESHOLD PER SRM 51-30-2, FABBED NEW U-CHANNEL AND INSTALLED PER B747 SRM 51-30-2.