As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT TRANSITION ANGLE HAS CORROSION IN AND AROUND NUT PLATE HOLES @ 727 I TO 727 J / TRANSITION ANGLE BEING REPLACED FROM STA 727+10 TO 787 +10 ON NR D389277PART 146A7502-62ORIGINAL THICKNESS .040' : PER CORROSION SECTION W/TH NO BLEND REPAIR.