As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN STATION 377.7 LBL 45 - 60 FLOORBEAM UPPER FLANGE FOUND CORROSION AT UPPER & LOWER SURFACES. COMPLIED WITH EA F-5310-T0313248 PART 1. TITLE FUSELAGE MAINFRAME FLOORBEAM INSTALLATION STATION 377, LBL 64, ADDITIONAL FASTENER COMMON TO FLOORBEAM & FRAME STACK UP & SHORT FASTENER SPACING. REFER TO SNRM N03607 FOR WORK DETAILS.