What was found
DURING HEAVY MAINTENANCE: CRACK INDICATION ON EMERGENCY EXIT DOOR 844 FRAME SEGMENTS (1), LONGE ST CRACK LENGTH IS AT FWD FRAME SEGMENT, L=1.43 INCH, IN PASSENGER CAB IN (20 EA); ACCOMPLISHED THE REINFORCEMENT OF THE STRUCTURE ON EMERGENCY EXIT DOOR 844 IAW EC# A320-52-1144 AND REMOVED AND REPLACED SEGMENTS IAW A320 SRM 51-42-11 AND A320 SRM 51-72-11