As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION BS 986 BEAM UPPER CHORD PREVIOUS REPAIR LBL55-RBL55 WL 208 / REMOVED AND REPLACED UPPER CHORD PER ATSER-07-3558 AND REMOVED AND REPLACED REPAIR FASTENERS PER 737-700 SRM 51-40-02 AS SHOWN IN ATS ER 07-3558 (REFERENCE. ESR #17-03029)