As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - "C" - DURING INSPECTION INTERNAL DOUBLER WAS FOUND TO HAVE SHORT EDGE DISTANCE AT FASTENER HOLES AT BS 967, STR 26L TO 26R. MAINTENANCE REMOVED INTERNAL DOUBLER AT BS 967, STR 26L TO 26R, FABRICATED NEW DOUBLER AND INSTALLED REPAIR IAW BAC DWG # 65-51625 AND B737-300 SRM 51-40-02, PG 3 & 38.