What was found
DURING HEAVY MAINTENANCE: CRACKS 5EA: OVERWING EMERGENCY EXIT HATCH 844 FWD INNER SEGMENT UPPER SIDE. CRACK 1: 13TH FASTENER (L=0.183"), CRACK 2: 14TH FASTENER (L=0.592"), CRACK 3: 15TH FASTENER (L=0.115"), CRACK 4: 16TH FASTENER (L=0.672"), CRACK 5: 17TH FASTENER (L=0.615"); REF AEROMAN NR 2022-31575 W/O: 2022 68/1 : ACCOMPLISHED SB A320-52-1144.