As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD WET AREA STA 256-275 LBL 18 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION 1 INCH BY 3 INCH IAW DC9 SRM 51-10-3 ORIG MATL .060, FOUND TO BE OUT OF LIMITS IAW DC9 SRM 53-01 FIG1. REMOVED FLOOR SUPPORT IAW DC9 SRM 51-30-1 AND 51-30-5. LOCATED DRILLED DEBURRED AND INSTALLED FLOOR SUPPORT USING 52652479 IAW DC9 SRM 51-30-1 51-30-5 AND 51-10-4 L RESPRESS 465885 PEMCO CO-SIGN P106.