As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND DURING ROUTINE SCHEDULED MAINTENANCE AT AAR/OKC MAINTENANCE FACILITY. AT STATION 420, FOUND A HOLE DRILLED INTO FRAME RADIUS BELOW STRINGER 16R. REPAIRED FRAME IAW BOEING SRM 51-40-3 AND FVI DRAWING 53-99084-10. THE AIRCRAFT WAS RETURNED TO SERVICEABLE CONDITION. (M)