What was found
INT - DURING Q-4 CHECK VISUAL INSPECTION OF SEAT TRACKS, FOUND CORRODED AREA APPROXIMATELY 29.0 INCHES BY 1.25 INCHES, BS 328 - 10 INCHES AFT OF BS 359.96 APPROX 20 INCHES O/B OF BBL 0. REPAIRED PER SRM 53-00-52. CORRODED TASK NR C3-107-02. CORROSION LEVEL 2. (W)