What was found
LEVEL 2 CORROSION, CABIN CORROSION DAMAGE ON THE FORWARD LAVATORY (LAV 201) LOWER FRAME. COMPLIED WITH PRI 634408-14 REV A AND RECEIVED FINAL ERA 600548- 14 REV A AND ALL STEPS MATCH NO DEFECTS NOTED. REMOVED AND RE-INSTALLED LAV A TO FOM IAW AMM 25-41-40 , 23-41-41-400 -00201-A. JOB COMPLETE. ASSOCIATED ER/A 14-600548 ADDED FOR AC 3229. (LP: 1643273, AIRCRAFT WAS GROUNDED)