Speaking of long-tenured tenants of the Hudson River piers: The Frying Pan, that floating West Chelsea institution docked for years at Pier 63, is finally sailing off into the night. The 1929 lightship that houses the bar and café is being forced from its mooring as the city rebuilds that section of Hudson River Park, reports Daniel Maurer at Grub Street. Will that leave the pan permanently unfried? Oh, no, far from it. Grub Street's got the goods.