Attached files
| file | filename |
|---|---|
| 10-Q - FORM 10-Q - RAYTHEON CO/ | d10q.htm |
| EX-31.2 - SECTION 302 CEO CERTIFICATION - RAYTHEON CO/ | dex312.htm |
| EX-32.2 - SECTION 906 CFO CERTIFICATION - RAYTHEON CO/ | dex322.htm |
| EX-32.1 - SECTION 906 CEO CERTIFICATION - RAYTHEON CO/ | dex321.htm |
| EX-31.2 - SECTION 302 CFO CERTIFICATION - RAYTHEON CO/ | dex3121.htm |
| EXCEL - IDEA: XBRL DOCUMENT - RAYTHEON CO/ | Financial_Report.xls |
Exhibit 15
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We are aware that our report dated April 22, 2010 on our review of interim financial information of Raytheon Company and its subsidiaries (the Company) for the three month periods ended March 28, 2010 and March 29, 2009 and included in the Company’s Quarterly Report on Form 10-Q for the quarter ended March 28, 2010 is incorporated by reference in its Registration Statements on Form S-3 (File Nos. 333-154677; 333-71974; 333-58474; and 333-82529) and Form S-8 (File Nos. 333-124690; 333-56117; 333-52536; 333-64168; and 333-45629).
| Very truly yours, |
| /s/ PricewaterhouseCoopers LLP |
| PricewaterhouseCoopers LLP |
| Boston, Massachusetts |
| April 22, 2010 |