As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE VISIT: CRACK INDICATION ON INTERCOSTAL FRAME 16 RH LOWER INBOARD HOLE AT LEVEL DOOR STOP 1 AT FWD GALLEY AREA (1 EA), (D=0.265"). REPLACED INTERCOSTAL FRAME 16 RH AT LEVEL DOOR STEP 1 AT FWD GALLEY AREA IAW A321 SRM 51-72-11 AND DWG# D53112300.