As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO LOWER DOOR SILL TORQUE BOX UPPER WEB HAS CORROSION IN MULTIPLE AREAS. GROUNDED - YES. REMOVED AND REPLACED 1EA NEW WEB P/N: D5347556522400 AT AFT CARGO LOWER DOOR SILL TORQUE BOXT AT FRAME 52A TO FR56, STR 39R TO STR 41R IAW A321 SRM 51-42-11/001 REV 28.