What was found
DURING HEAVY MAINTENANCE, CRACK INDICATION ON EMERGENCY EXIT DOOR 844 FWD FRAME SEGMENT 1 L=0. 170 INCH IN PASSENGER CABIN (1 EA), REF AEROMAN NR W/O 2020-367/1 WCC 2020-333390. ACCOMPLISHED REINFORCE DOOR STRUCTURE- MODIFICATION ON EMERGENCY EXIT DOOR 844, IAW TASK CARD A320-52-1144-04.