As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KMCN - DURING C-CHECK, FOUND FUSELAGE SKIN DOUBLER TORN BENEATH MAIN CARGO DOOR Y=216 TO Y=233 AND WORN AT Y=237 AT LONGERON 22 LEFT. REMOVED DAMAGE AREAS, FABRICATED AND INSTALLED REPAIR DOUBLER IAW DER APPROVED ENGINEERING SKETCH NR A37-R04. (X)