What was found
CORROSION DAMAGE WAS FOUND AROUND THE LAVATORY VENT LOCATED BETWEEN FR 69 AND FR 70, AT STRG 31RH AND STRG 32RH. REWORKED BY BLENDING THE CORRODED AREA AROUND THE LAV VENT AREA PER A320 SRM 53-41-11-101, SUBSECTION 53-41-11-283-065 FOR FR64- FR70. THE REMOVED MATERIAL FALLS WITHIN THE MINIMUM THICKNESS ALLOWANCES. THE REWORKED AREA WAS MAPPED AND SENT TO ENGINERING. THIS IS ALSO ADDRESSED ON ER/A 636893-14 REV O. OK TO TREAT, PRIME & PAINT. TREATED, PRIMED, AND PAINTED REWORK AREA. (LP: 1809139, AIRCRAFT WAS GROUNDED)