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Yes - I believe there's a member here who successfully appealed. Be prepared to spend around $5K to have a lawyer represent you.
 
scylla said:
Yes - I believe there's a member here who successfully appealed. Be prepared to spend around $5K to have a lawyer represent you.

Do you mean appealing from outside Canada? The OP didn’t mention whether or not he/she in Canada
 
amandahung said:
Yes, from outside of Canada. can be in Canada too.

let us know how it goes, I personally never seen an appeal form outside Canada, But Wish you all the best