As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPAIR AT STATION 470-475 LONGERON 30 RIGHT TO 30 LEFT, NEEDS ENGINEERING EVALUATION TO DETERMINE IF REPAIR IS MAJOR OR MINOR AND IF REPAIR IS IN ACCORDANCE WITH FAA APPROVED DATA AND REPETITIVE INSPECTION REQUIREMENTS. REMOVED EXISTING REPAIR. REPLACED DOUBLER PER DC10 SRM 53-20-00 VOL 1, FIGURE 6, SHEET 15. REFERENCE NON-ROUTINE N01169.