What was found
L/H ELEVATOR O/B LOWER L/E CORROSION GROUNDED - YES. REMOVED RIB #10 IAW A320 SRM 55-21-12-300-002 AND A320 SRM 51-42-11/001. ACCOMPLISHED A UT INSPECTION OF THE UPPER AND LOWER SKIN IAW A320 NTM 51-10-06 USING T8270B DUE 21MAR2025. NO RELEVANT INIDICATIONS WERE NOTED OF THIS TIME. RECEIVED PART PN: D5528154620451 PO: 1098255.3 IAW A320 SRM 55-21-12-04-A. LOCATED, DRILLED AND INSTALLED RIB IAW A320 SRM 55-21-12-300-002, PRIMED AREA IAW A320 SRM 51-21-11/001 AND TOP COAT AREA IAW A320 SRM 51-75-12-911-002. REMOVED CORROSION IAW A320 SRM 51-24-00/001/ ORIGINAL THICKNESS IS .063, REMAINING THICKNESS IS .045, FOUND TO BE BEYOND LIMITS IAW A320 SRM 55-20-00-283-001 REV 149 01MAY2024