What was found
MAIN CABIN, UNDER FLOOR PANEL 231 BH; THE SUB-FLOOR PANEL IS CORRODED BETWEEN FRAME 29 AND FRAME 30. CHECKED THE LIMITS FOR FLOOR PANEL 231 BH SUB-FLOOR PANEL AND FOUND IT TO BE OUT OF LIMITS REF A300-600 SRM 51-74-10 AND SRM 53-14-15. REMOVED PANEL 131 NW REF A300-600 SRM 51-40-21; PARA 5. REMOVED THE SUB-FLOOR PANEL BETWEEN FRAMES 29-30 REF A300-600 SRM 51-40-21; PARA 6. LOCATED AND DRILLED BRACKET REF A300-600 SRM 51-40-44. INSTALLED BRACKET REF A300-600 SRM 51-40-44. APPLIED CIC REF A300-600 AMM 51-20-00- 0. INSTALLED PANEL 131 NW PER AIRBUS PMS 01-05-12.