He began the most memorable chapter of his life in November 1843. The frigate presented a major concern to the department. In disrepair, the venerable old ship served as a mere receiving (barracks) ship at Norfolk. Naval Constructor Foster Rhodes figured it would cost $70,000 to fit her out for sea. But the department did not have the money. Acting Secretary David Henshaw, from Massachusetts, knew about Mad Jack's reputation for seamanship and frugality. He told Percival to take a look. Percival reported he could do the work for $10,000. Despite widespread doubts about Percival's findings, Henshaw gave him the task.