As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT FWD PAX DOOR CUT OUT LOWER FLOORBEAM STRUCTURE, PN 170-03719-005, HAS CORROSION 6.75 INCHES AFT OF FRAME 18 LBL 49" X= 4711-5645 Y= -1156.3. BLENDED CORRODED AREAS IAW SRM 51-10-03 & 51-12-01 ON WO 15000262H4 IAW ETD 2015-170-005016 & EA E170-53-054 WO 1528779.