As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN CREASE BEAM INNER CHORD UPPER SURFACE HAS CORROSION FROM BS 294-348, LBL60. REMOVED CORROSION IAW B737-800 SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER EC/RA 5321-01330 REV A, ORIGINAL THICKNESS .125" REMOVED .045", REMAINING .080". REMOVED AND REPLACED CREASE BEAM AT L1 DOOR FROM STA 294-348 LBL60 IAW SRM 51-40-02 DWG 141A8110 REV E P/N 69-1A0004-1073.