As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACKS WERE FOUND EMANATING FROM EXISTING FASTENER HOLES BETWEEN IWS 293.5 AND IWS 343. THE CRACKS WERE FOUND IN THE REAR SPAR UPPER SKIN AND CAP. THE SUBJECT FASTENER HOLES WERE OVERSIZED TO REMOVE THE CRACKS IN THE DAMAGED MEMBERS ONLY WITH INSURANCE CUTS TAKEN. REPAIRED PER DL ERA 273234 AD REV A.