As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SECTION 43 WING TO BODY FAIRING STRUCTURE LT SIDE. INTERCOSTALS THAT SUPPORT THE FWD WING TO BODY FAIRINGS HAVE MODERATE TO SEVERE CORROSION. SURFACE, PITTING, GALVANIC AND EXFOLIATION CORROSION ARE EVIDENT ON THE UPPER AND LOWER FLANGES COMMON TO THE NUT PLATES. THERE IS EVIDENCE OF MOISTURE AND STANDING WATER IN THE AREA FROM STA 888 TO STA 1040 LT SIDE. SOME INTERCOSTALS WILL REQUIRE REPAIR OR REPLACEMENT. REF SRM 53-30-71-01-1.