What was found
DURING HEAVY MAINTENANCE: CORROSION ON UPPER SPAR SPIGOT RECEPTACLE ON RH PYLON; REMOVED AND REPLACED SPIGOT LOWER FITTING IAW A320 SRM 54-51-12-283-002, A320 SRM 54-51-12-300-002, AND AMM 54-51-41-400-001-A TOOL USED: CALIPER: P/N: 500-197-30 S/N: A21043111, D.D: JUL-20-2024.WORK ACCOMPLISHED ON AEROMAN WO: 2023 365/1 NR 2023-768. (CONSIDERED A MAJOR REPAIR)