As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION (C53-111-01-1), ON PRESSURIZATION NUTPLATE DOMES AT BS 720B LBL 5 TO RBL 5 IN BILGE. REMOVED NUTPLATE STRIP AT BS 720B LBL 5. REMOVED .5 INCH BY 1 INCH BY .026 INCH. CORROSION WAS DETERMINED TO BE OUT OF LIMITS IAW FEDEX SRM 53-10-6. FABRICATED NEW STRIP, CLEANED AND TREATED MNR4489073. INSTALLED NUTPLATES AND NEW NUTPLATE STRIP.