What was found
DURING HEAVY MAINTENANCE, SEVERAL CRACK INDICATIONS WERE FOUND ON FWD INNER FRAME SEGMENT (1)LOC EMERG EXIT DOOR 844. CRACK LENGTH 0.350 INCH AND LOCATED AT FIFTH FASTENER FROM UPPER SIDE CRACK LENGTH 0.315 INCH LOC AT FIFTEENTH FASTENER FROM UPPER SIDE; ACCOMPLISHED EC# A320-52-1144-04 ON EMERG EXIT DOOR 844 FOR REPLACEMENT OF FRAME REINFORCE DOOR STRUCTURE. (WO# 1175016) AEROMAN RII QC220AE -MAJOR REPAIR REF AEROMAN WO#2022-167/1 WCC#2022-351257.