As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AC SERIAL 20001 TO 20433 AFFECTED BETWEEN FS584 AND FS589, BETWEEN BL5.5 LH & BL5.5 RH, WL 62. LOCK FASTENERS INSTALLED THROUGH MC BRACKET AND FRAME FS 587 EXIST WITH HOLE ALIGNMENT AND GAP BETWEEN 0.003" TO 0.005" UNDER HEAD CAUSED PER OPERATION OF DEBURRING NOT DONE PROPERLY.