As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT ENTRY AIRSTAIRS CORRODED BEYOND LIMIT ON RAIL PANEL AT LT FS 1100. CUT OUT CORRODED AREA IAW DC9 SRM 51-10-3 AND 52-01. FABRICATED AND INSTALLED DOUBLER AND FILLER REPAIR ON RAIL IAW DC9 SRM 52-01 AND 52-05. FABRICATED AND INSTALLED STACKED ANGLE REPAIR AND STEP SUPPORT ANGLES IAW 52-01-2 AND 51-30-3.