As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER FUSELAGE AREA UNDER LOWER WING-TO-BODY FAIRING BETWEEN STA 727 AND STA 727C, LEVEL OF STR27L KEEL BEAM, WITH CORROSION.(<P>REPLACED KEEL BEAM SECTION FROM STA 727 TO STA 727C STR 27L IAW B737-800 BCF SRM 51-10-02-0G-0 PARAG 9 AND BOEING DWG: 146A7810 SHEET 47. PN: EXTRUSION: BAC 1505-101365</P>)