What was found
DURING C-4 CHECK INSPECTION, FOUND PRESSURE FLOOR T-CHORD CORRODED THROUGH ABOVE LEFT HAND LONGERON 24 FORWARD OF VERTICAL SUPPORT FITTING STA 902. REPAIRED ANGLE IAW AIA SKETCH NR AIA/E/2381, AIA EA 96-326 AND AIA 8110-3 DATED 11-15-96. C-4 CHECK WORK CARD NR 3010, NON-ROUTINE TASK CARD NR 87582.