What was found
MAIN CABIN FLOOR SUPPORT CRACKED AT NUTPLATE HOLE, VIEWED FROM E & E BAY LOOKING UP, BS 344-BS 360, BL 0. ACFT GROUNDED. R & R THE FLOOR SUPPORT IAW SRM 15-40-02, REF DWG 141A5400. REMOVED AND REINSTALLED FLOOR PANEL IAW AMM 25-27-21. REMOVED DOT.