As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK INDICATION ON FRAME 16 RT SIDE ON OPEN FASTENER HOLES 1 AND 3 INTERCOSTAL FITTING LAYER AT DOOR STOP 7. CRACK DIRECTIONS ARE FOR HOLE 1:6 AND 8 O`CLOCK, FOR HOLE 3:9 AND 10 O`CLOCK. CORRECTIVE ACTION: REPLACED ON FRAME 16 RT SIDE INTERCOSTAL FITTING AT DOOR STOP 7, AS PER PRI 587443-14AD REV "0" AND ERA 587443-14 AD REV ORIGINAL.