What was found
MAIN CABIN AFT WET AREA R/H LONGITUDINAL BEAM BETWEEN FRAMES 69 ABD 70 AXIS -Y160.5 CORRODED ON UPPER SURFACE. GROUNDED - YES. REMOVED CORROSION FROM MAIN CABIN AFT WET AREA R/H LONGITUDINAL BEAM BETWEEN FRAMES 69 AND 70. AXIS -Y160..5, ORIGINAL THICKNESS 0.150", REMOVED 0.117", REMAINING MATERIAL 0.033" FOUND TO BE OUT OF LIMITS REF. A320 SRM 53-91-14-283-009. REMOVED AND REPLACED LONGITUDINAL BEAM P/N D5347219720200, PO: 1067617.1 REF. AIRBUS DWG. D53472040 REV,.A AND A320 SRM 51-24-11.