As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, AT AMS WHILE PERFORMING SB 747-53A 2309 KLM ACCIDENTALLY DAMAGED THE AFT INBOARD FASTENE HOLE OF THE OUTBOARD FLANGE OF THE LOWER SPLICE PLATE. REPAIR HOLE H IN THE LOWER SPLICE PLATE ON THE RT WING WAS OVERSIZED TO 1.0030 INCHES. AL-N1-BR BUSHING WAS INSTALLED. (M)