As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, FOUND FWD PAX DOOR BEAM CORRODED AT FWD GIRT BAR FLOOR FITTING 7" AFT OF FR 16 LBL 47"; BLENDED CORROSION 1.000" X 1.250" X 0.027" MATERIAL LOSS. MATERIAL LOSS BEYOND ACCEPTABLE LIMITS. REPLACED FWD PAX DOOR LOWER BEAM. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.