What was found
DURING HEAVY MAINTENANCE: SECONDARY FINDING: AFTER REMOVED BEARING, CORROSION FOUND ON BORE HINGE ARM FITTING #4 VERTICAL STABILIZER; REMOVED AND REPLACED HINGE FITTING #4 VERTICAL STABILIZER IAW A320 SRM 51-72-11 AND SRM A320 55-36-42-300-008. RII AND WORK ACCOMPLISHED ON AEROMAN WO:2025 129/1 2025-202314.