As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION RAIL NUT PLATE LOCATED OFSS293 INTERNAL CAVITY LEADING EDGE AT RT WING. EVALUATED RAIL NUT PLATE AND NOT FOUND ALLOWABLE DAMAGE ON SRM IAW B737-700 SRM 57-20-01-1A-1 ALLOWABLE DAMAGE. REPLACED RAIL NUT PLATE LOCATED OFSS293 INTERNAL CAVITY LEADING EDGE AT RT WING IAW SRM 51-40-02 AND MEASURES OF CORROSION ARE : L: 1.741 INCH W: 0.288 INCH.