What was found
FOUND CABIN FLOOR LONGERON Y0 CORRODED WHERE IT INTERSECT WITH FLOOR CROSSBEAM AT FR 75. CORROSION REMOVED AS PER SRM 51-74-00 REV 91. DAMAGE DIMENSIONS: 0.500" X 1.000" MAX DEPTH: 0.032". DAMAGE BEYOND ACCEPTABLE LIMITS AS PER SRM 53-00-14 REV 91. RII OF REMOVED CORROSION CARRIED OUT AS PER GMM VOL 1 CHAP 5. CONSIDERED LEVEL 2 CORROSION, PART REPLACEMENT REQUIRED. NEW FLOOR STRUCTURE LONGERON INSTALLED AS PER SRM 51-72-11 REV 91 AND DRAWINGS F5347804200 AND F5347801600. JOB COMPLETE.