<p>If your EFC is 3733, you are not eligible for a full Pell Grant. A full Pell Grant would mean that your EFC was 0.</p>
<p>Pell of 400 sounds about right if your EFC is really supposed to be 3733.</p>
<p>If your mother's SSN is wrong and your FAFSA is being linked to the wrong income information, then you need to get that corrected ASAP.</p>