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PANEL REPAIRS PROCEDURES 77-2-17 Prepare new surfaces 1. Mark out bulk of new panel and trim to size, leaving approximately 50 mm (1.968 in) overlap 2. Cut new and existing panels as necessary to form butt, joggle or brace joint as required. 3. Prepare new panel joint edges for welding by sanding to a bright finish. This must include 4. Apply suitable weld-through primer, to panel joint surfaces to be welded, using brush or |