EP4CGX22CF19C8N Failure Short D8 to C8

We encounter failure for EP4CGX22CF19C8N related to pin D8 to C8. Failure observed during turn on stage on system level. Further verification leading to EP4CGX22CF19C8N shorted related from pin D8 to C8. We conducted ABA swap and the issue resolve. Failure follows the bad part. Table below indicates measurement comparison between good unit and failed unit. Please advise what would be the caused for this issue?

Condition	Reading (from U57.D8 to U58.C8)
Good Part	OL (Open Loop)
Bad Part	2.1 Ohm

quality|reliability

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EP4CGX22CF19C8N Failure Short D8 to C8

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