What was found
LT EMERGENCY EXIT HATCH FORWARD FRAME UPPER SEGMENT #1 8TH FASTENER FROM TOP IS CRACKED. 0.040" LONG LOWER SEGMENT #1 FASTENER HOLE 14TH = 0.270", 16TH = 0.260", 17TH = 0.150", 18TH = 0.150" TOTAL = 1.23" A3NB-52-3-6096 PER LCQ NR 9298289 REMOVED AND REPLACED LT EMERGENCY EXIT HATCH LOWER SEGMENT IAW SRM 51-72-11-911-011.