What was found
RT EMERGENCY EXIT HATCH AFT FRAME LOWER SEGMENT #1 FASTENER HOLE IS CRACKED 13TH = 0.210", 14TH = 0.340", 15TH = 0.260", 16TH = 0.290", 17TH = 0.145" TOTAL = 1.245" A3NB-52-3-6096 PER LCQ NR 9298292 REMOVED AND REPLACED RT EMERGENCY EXIT HATCH AFT FROM LOWER SEGMENT IAW SRM 51-72-11-911-001.