What was found
DURING HEAVY MAINTENANCE: CRACK: FR16RH DOOR STOP FITTING #7 LOWER INBD FASTENER HOLE 11 O'CLOCK LOOKING FORWARD; REF AEROMAN NR 2023-252293 W/O:2023 200/1: R & R INTERCOSTAL FITTING ON FR16RH DOOR STOP FITTING #7 IAW SRM 53-11-12-300-010, 51-72-11, 51-42-11, AND DWG D53135400.