HOUSTON, April 15 (Reuters) - BP Plc's 413,500 barrelper day (bpd) Whiting, Indiana, refinery was working to completethe restart of a 65,000 bpd gasoline-producing fluidic catalyticcracking unit shut since March 8 on Wednesday, sources familiarwith plant operations said. "It's running, but they're trouble-shooting to make sure thereare no problems," said one of the sources.
(Reporting by Erwin Seba)