As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:D, M/D R4 DOOR FWD LWR CUTOUT REMOVAL DOUBLER AT BS 1665 STR 24R FOUND CORRODED. REVEAL DOUBLER AND REVEAL PANEL EXISTING CUTOUT & REVEAL PANEL CHAFED AREA REPAIRED IAW RS R-53-60-36999 REV A & EO B747-5310-42053 REVEAL DOUBLER ORG MATL IS 7075T6-0.050IN, CORRODED AREA 2" X 4". REVEAL PANEL ORG MATL IS 7075T6-0.050" WITH EXISTING CUTOUT SIZE IS 1.625"X0.675". CHAFED AREA 1.5" X 1" X0.008". REPAIR DOUBLER IS 6" X 24".