What was found
DURING HEAVY MAINTENANCE: CRACK INDICATION ON FRAME 16 LH SIDE INTERCOSTAL FITTING OPEN FASTENER HOLE 2 AT DOOR STOP 7 POSITION, CRACK DIRECTION IS 3 OCLOCK, AT FWD G ALLEY AREA (1 EA); REF AEROMAN N/R 2022-662871, R&R INTERCOSTAL FITTING LOC. FRAME 16 LH SIDE AT LEVEL DOOR STOP 7 IAW 320 SRM 51-42-11-, SRM 51-72-11, DWG D53112307 AND REPAIR INSTRUCTIONS R53113118.