As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION EVIDENCE OF LIGHTNING STRIKES WERE DETECTED ON FUSELAGE STATION 600 LONGERON 7R. REPAIR ACCOMPLISHED REMOVAL OF DAMAGED AREA FABRICATION AND INSTALLATION OF INTERNAL FINGER DOUBLERS IN ACCORDANCE WITH DOUGLAS STRUCTURAL MANUAL AND ENGINEERING ORDER R74-R01.