What was found
DURING HEAVY MAINTENANCE: CRACK INDICATION ON EMERGENCY EXIT DOOR 844 INSIDE INNER FRAME SEGMENT S1 FWD (7E/A) AND AFT (2E/A) LONGEST CRACK LENGTH IS 0.81 INCH APP IN PASSENGER CABIN (9EA). LEFT AND RIGHT FAN COWLS OPENED FOR MX; REF: AEROMAN W/O 2022-384/1 N/R 2022-443361 ACCOMPLISHED EC# A320-52-1144 ON EMERGENCY EXIT DOOR 844 FOR REPLACEMENT OF FRAME REINFORCE DOOR STRUCTURE. AEROMAN TECH 8634818 INSP 8622908.