What was found
DURING HEAVY MAINTENANCE; CRACK INDICATION ON EMERGENCY EXIT DOOR 843 ON FRAME SEGMENTS 1 FWD (6 E/A) Y AFT (7 E/A), LONGEST CRACK LENGTH IS 4.51 INCH APPROX, CONTACT AIRBUS, IN PASSENGER CABIN (13 EA); REF AEROMAN WO 2022-179/1 NRC # 2022-444253 JETBLUE EC A320-52-1144 ACCOMPLISHED.