I can advise only some evident tips such as create a new database and copy all the corrupt data into it. Or check it on other machine. Also compact, jet utility and so on and so forth. But i suppose you have tried all these tips. You have described not so much...so it is a "little bit" difficult to understand what is really going on. Try to search some tips on a forum threads with the similar issues, like this: http://www.filerepairforum.com/forum/microsoft/microsoft-aa/access/1435-access-database-2003-became-corrupt-after-power-outage-what-gives

perhaps there you will find smth