As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FUSELAGE SKIN SUBSURFACE CRACK ALONG THE CHEM-MILL EDGE 1.25" IN LENGTH LOWER LT SIDE OF RIVET ROW, STA 537 STR 12R. REPAIRED PER EA NR I070773IR AND INSTALLED AIR DISTRIBUTION DUCT REF MM 21-23-25 ON N-R 12553 -2000-0007 BY AAR MECHANIC 10885 AND RII INSPECTED BY NR 80. REPAIR CONSISTS OF EXTERNAL DOUBLER AND A FILLER.