As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHEMENT OF EO 7-59089-3, SEVERAL HOLES IN THE RT WING REAR SPAR WERE FOUND CRACKED IN THE UPPER SPAR CAP BETWEEN IWS 293.58 AND IWS 346.109. THE HOLES ARE COMMON TO THE UPPER WING SKIN AND SPAR CAP AND TO THE SPAR WEB AND SPAR CAP. THE DAMAGE WILL BE REPAIRED PER ER/A 304840-14AD REVISON 'A'.