As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL TWO CORROSION ON FRAME AT FS 256, LONGERON 30. REMOVED 2 EACH FASTENERS TO GAIN ACCESS. BLENDED AREA IAW DC-9 SRM 51-10-3. CHECKED AREA FOR THICKNESS. FOUND TO BE OUT OF LIMITS. REPAIRED AREA IAW DC-9 SRM 53-03, FIGURE 2A, PAGE 4E. INSTALLED 2 EACH FASTENERS IAW DC-9 SRM 51-30-5.