As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPAIR OF OVERSIZED FASTENER HOLES COMMON TO FASTENER HOLES COMMON TO THE BS 747-53-2181 L1 AND R1 DOOR BOOMERANG DOUBLERS. THE R1 DOUBLER IS BEING REMOVED AND REPLACED PER BSB 747-553-2181. AT THE OVERSIZED FASTENER HOLES COMMON TO THE L1 DOUBLER, OVERSIZE FASTENERS ARE BEING INSTALLED PER BSB 747-53-2181, PER ECRA 477-71-087-2.