What was found
MAIN CABIN, AFT, LEFT SIDE, LATERAL SHEAR TIE STR 23L BETWEEN FRAME 69 AND 70 CORROSION GROUNDED - YES. REMOVED AND REPLACED MAIN CABIN AFT LEFT SIDE LATERAL SHEAR TIE, STR69-70 STR 23L IAW A320-DWG D53474180 - LATE ENTRY - REMOVED CORROSION ON SHEAR TIE IAW A320 SRM 51-73-00. ORIGINAL THICKNESS .071, REMAINING THICKNESS .045, MATERIAL LOSS .026 IAW A320 SRM 53-41-74 CORROSION OUT OF LIMITS.