As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: D. FRAME 580 HAS EXFOLIATED CORROSION ON BASE OF FRAME AT STRINGER 26L. REMOVED CORROSION AND FOUND TO BE BEYOND LIMITS PER SRM 53-10-1. FABRICATED REPAIR ANGLE AND DOUBLER AND INSTALLED SAME IAW 727 SRM 53-10-3 AND SRM 51-30-2.