What was found
MAIN CABIN AFT WET AREA FLOORS STRUCTURE UNDER FLOORBOARD 261JG BETWEEN FRAMES 69 AND 70 APPROX 3 INCHES RIGHT FROM CENTER BUTTLINE HAS CORROSION. DOT ATTACHED. CIRCLED IN RED GREASAE PEN. GROUNDED - YES. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM A320 53-00-14. CORROSION LOCATED AT HARD POINT WHERE NO CORROSION ALLOWED. REMOVED STRUCTURE IAW A320 SRM 51-42-11. LOCATED, DRILLED, AND DEBURRED NEW BEAM PN D5347219720200 PO 1064973.1 IAW A320 SRM 51-44-11. INSTALLED ATTACH FITTINGS IAW A320 SRM 51-42-11. INSTALLED BEAM IAW A320 SRM 51-42-11 AND AIRBUS DWG D58472097