What was found
DURING HEAVY MAINTENANCE: CRACK INDICATIONS WERE FOUND ON THE UPPER INBOARD HOLE AT THE INTERCOSTAL LAYER LOC ATED FRAME 16 LH SIDE AT LEVEL OF DOOR STOP FITTING Ñ 7. CRACK DEPTH 0 .150 INCH; REF TO AEROMAN WO 2023 3/1 NR 2023-170901, REMOVED AND REPLACED INTERCOSTAL FITTING LOCATED FR16 LH SIDE AT LEVEL OF DOOR STOP FITTING #7 IAW A320 SRM 51-42-11, SRM 51-72-11 DWG D53112300 AND REPAIR INSTRUCTIONS R53113118 MEASURE OF CRACK ARE D=0.150INCH.