What was found
DURING D-CHECK, MAIN CABIN FLOOR, CORROSION UNDER REINFORCEMENT CHORD AT FS 1176 RBL 20 BETWEEN SUB FLOOR AND CHORD. REMOVED FASTENERS AND REMOVED CHORD ANGLE AT STATION 1176.9 PER SRM 51-30-2. CUT OUT DAMAGED AREA OF SUB FLOOR 15 INCHES BY 20 INCHES AND CLEANED AREA. ALODINED AND PRIMED PER SRM 51-10-2. FABRICATED FLOOR REPAIR 2024-T3 .050 18 INCHES BY 24 INCHES. INSTALLED REPAIR DOUBLER PER SRM 51-40-2 2024-T3 .050 18 INCHES BY 24 INCHES.