As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
[B737-53-3-0737] AFT WET AREA AT L2 DOOR THRESHOLD ON INNER CHORD BETWEEN BS 967 - BS 987, HAS CORROSION. [MKD 78-30] REF AAR NR 99861625 REMOVED CORROSION FROM L2 INNER CHORD BET. BS 986 & 967, PER SRM 51-10-02, FOUND OUT OF LIMITS PER SRM 53-70-15. REMOVED & REPLACED L2 INNER CHORD PER SRM 51-40-02 AND DWG 147A8501.