What was found
MAIN CABIN FLOORBEAM, CRACK IN UPPER SURFACE AT FS 324 AND APPROX RBL 55. REMOVED CORROSION IAW SRM 51-10-02-0G, EVALUATED AREA ORIGINAL MAT .120", MAT REMAINING .077", MAT LOSS .043", FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51-1A FIG DETAIL VI, CUT OUT, FABRICATED AND INSTALLED REPAIR FLOORBEAM SECTION STA 324, RBL 12.5 TO RBL 70 IAW SRM 53-10-08-2R FIG 201 DETAIL II REPAIR 1. (NOTE: NO CRACK FOUND.)