correct use of past tense

[Anonymous]

Please let me know if the following is correct. Is it decrease or decreased?

Attached please find a letter requesting a credit line decreased.

Thank you,

 

[Casiopea]

Please let me know if the following is correct. Is it decrease or decreased?

Attached please find a letter requesting a credit line decreased.

Thank you,

Hi :hi:

First, What does 'decrease/decreased' mean in that sentence? Second, I'd use decrease, like this,

Attached please find a letter requesting a credit line decrease.

All the best,