Poh, You might want to check if the lead frame is made out of Alloy 42. We had a similar problem to what you described last year. The solder looked good but the joints failed. It was due entirely to the Alloy 42 lead frame material. Max Bernhardt Woodward Governor Co. ---------- From: Poh Kong Hui To: [log in to unmask] Subject: [TN] (TN): ASSY: Good Joint