What was found
DURING HEAVY MAINTENANCE, SEVERAL CRACK INDICATIONS WERE FOUND ON THE AFT INNER FRAME SEG(1)LOC. EMERG EXIT DOOR 834. CRACK LENGTH 0.325 INCH AND LOCATED AT SIXTH FASTENER FROM UPPER SIDE. CRACK LENGTH 0.335 INCH LOC AT SEVENTH FASTENER, CRACK LENGTH 0.290" LOC AT EIGHTH FASTENER, CRACK L= 0.370 INCH AT SIXTEENTH FASTENER, CRACK L= 0.280" AT SEVENTEENTH FASTENER FROM UPPER SIDE; ACCOMPLISHED EC# A320-52-1144-03 ON EMERG EXIT DOOR 834 FOR REPLACEMENT OF FRAME REINFORCE DOOR STRUCTURE. (WO# 1175016) AEROMAN RII QC220AE -MAJOR REPAIR REF AEROMAN WO#2022-167/1 WCC# 2022-351256 FOR ORIGINAL FINDINGS.