As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON UPPER SURFACE OF LONGITUDINAL SUPPORT BEAM AROUND LAV MOUNT HOLE AT FRAME 66+6" LBL 35 BELOW FLOOR PANEL 261DF. GROUNDED - YES. NO ALLOWABLE LIMITS FOR CORROSION REMOVAL AT LONGITUDINAL BEAM HARD POINT PER A320 SRM 53-00-14-283-002 STEP 2.C AND FIG. 001 SHT 2. REMOVED AND REPLACED MAIN CABIN FLOOR LONGITUDINAL BEAM FR 65- FR67, LBL 35. IAW A320 AMM 20-21-11-911-001-A, SRM 51-42-11 AND DWG 5347-2812004 SHEET 3.