No. Never ever detach a suspect or recovery_pending database as it will not always reattach (suspect will never reattach)
Are you absolutely sure that file is there? Exact path, exact name.
Was there a drive problem that the drive came online later than SQL? If so, try restarting SQL Server.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability