As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER FUSELAGE CENTER WING STIFFENER CRACKED AT L/H VAPOR BARRIER O/B A/C AIR EXIT EXHAUST DUCT LBL 25 STA 663.75<[01] REMOVED AND REPLACED STIFFENER AT LOWER FUSELAGE CENTER WING L/H VAPOR BARRIER O/B A/C AIR EXHAUST DUCT LBL 25 STA 663.75 REF.737-700-SRM 51-40-02-0G-0 AND DRAWING 111A1000;[02] RII....VERIFIED FINAL CORRECTIVE ACTION REPLACEMENT OF STIFFENER.