As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELONGATED HOLE ON FRAME BODY STATION 986.5 BTW S-17L TO S-18L ON LOWER FUSELAGE / REPLACED FRAME BODY STATION 986.5 BTW S-17L TO S-18L ON LOWER FUSELAGE IAW B737-700 SRM 51-40-02 AND DRAWING #147A1086 REV.A; EA #53-0195-17 REV.0 AND EA 1-753-31230 REV.IR