As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND SCRIBE LINE IN LAP SEAM AT STRINGER 4R FROM BS 781 TO 900 WITH CORROSION ON TOP OF SCRIBE LINE RUNNING UNDER LAP SEAM & WITH CORROSION ON UPPER SKIN SURFACE. ACCOMPLISHED EA F-5330-T0309317 PART 1 ONLY. FUSELAGE PLATES AND SKIN LOWER SKIN CORROSION REPAIR AND SCRIDE LINE LRTS AT LAP JOINT STA 780 TO STA 900 S-4R. THIS IS A CLASS "A" REPAIR. MAJOR REPAIR