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EXHIBIT 12.2

CERTIFICATION

I, Antonio Luiz Pizarro Manso, certify that:

1. I have reviewed this annual report on Form 20-F of Embraer  Empresa Brasileira de Aeronáutica S.A.;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not
misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements and other financial information included in this report fairly present in all material respects the financial condition, results of operations and cash flows of the company as of and for, the
periods presented in this report;

4. The companys other certifying officers and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) for the company and have:

| | a) | designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision to ensure that material information relating to the company, including its consolidated subsidiaries, is made
  known to us by others within those entities, particularly during the period in which this report is being prepared;
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| | b) | evaluated the effectiveness of the companys disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures as of the end of the period covered by this report based on such evaluation; and                                                                                             
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| | c) | disclosed in this report any change in the companys internal control over financial reporting that occurred during the period covered by the annual report that has materially affected, or is reasonably likely to materially affect, the companys internal control over financial reporting; and                                                                        

5. The companys other certifying officers and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the companys auditors and to the audit committee of the companys board of
directors (or persons performing the equivalent function):

| | a) | all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the companys ability to record, process, summarize and report financial information; and
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| | b) | any fraud, whether or not material, that involves management or other employees who have a significant role in the companys internal control over financial reporting.                                                                                               

Date: June 30, 2006

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|By: | /S/ ANTONIO LUIZ PIZARRO MANSO                                        
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|    | Name: Antonio Luiz Pizarro Manso                                      
|    | Title:  Executive Vice-President Corporate and Chief Financial Officer

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