What was found
DURING HEAVY MAINTENANCE: CRACK OPEN HOLE H3 FR16RH DOOR STOP LOCATION 7 AT INTERCOSTAL LAYER ONLY DIRECTION 5 AND 10 O'CLOCK; REF AEROMAN NR 2023-683021 W/O:2023 364/1: PERFORMED REPAIR ON FR16RH, DOOR STOP LOCATION 7, AT INTERCOSTAL LAYER ONLY IAW A320 SRM 53-11-12-300-010, DWG D53112300, & DWG D53114236. CAT A REPAIR, NO FURTHER ACTION REQUIRED.