What was found
FS 280 BEAM CRACKED ON LOWER FLANGE APPROX 12 INCHES RT FROM CENTERLINE OF ACFT. HFEC INSPECTED SUSPECT CRACK IAW NDTM 51-20-006 CONFIRMED APPROX 1 INCH CRACK. REMOVED RT DRIP TRAY ATTACHING INTERCOSTALS, CAMLOC CHANNEL AND RT SECTION OF 280 BEAM. LOCATED NEW RT SIDE 280 BEAM, OUTBOARD OF CENTER SPLICE IAW SRM 51-40-11. CUT NEW BEAM SECTION AND COMPLETED DRILLING REF SRM 51-40-11. INSTALLED INBOARD INTERCOSTAL AND OUTBOARD INTERCOSTAL IAW SRM 51-42-21. INSTALLED FASTENERS AND RIVETS IN CENTER SPLICE AREA IAW REO 670-53-11-045. INSTALLED DRIP TRAY IAW SRM 51-42-06 AND 51-42-13.