As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INVESTIGATE MATERIAL LOSS COMMON TO FASTENER HEADS ON LT & RT FLIGHT DECK CROWN SKIN DUE TO PRIOR NR ON FLIGHT DECK LT AND RT UPPER SKIN PANELS. NDT MAPPED 5" X .5" GRID OF MATERIAL REMAINING DIMENSIONS AND SUBMITTED. REPLACEMENT OF SKIN PANELS ACCOMPLISHED. FINISH RESTORED.