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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	April 28, 2006
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  	First Potomac Realty Trust
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	&nbsp;
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  	Maryland
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  	001-31824
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  	37-1470730
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	&nbsp;&nbsp;
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  	7600 Wisconsin Avenue, 11th Floor, Bethesda, Maryland
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  	&nbsp;
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  	20814
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  _________________________________<BR>
  	(Address of principal executive offices)
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  	&nbsp;
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  ___________<BR>
  	(Zip Code)
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  	Registrant&#146;s telephone number, including area code:
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  	&nbsp;
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  	301-986-9200
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
  </P>
  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  <B>
  	Item 1.01 Entry into a Material Definitive Agreement.
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        On April 26, 2006, our operating partnership, First Potomac Realty Investment Limited Partnership, entered into an amended and restated $125 million unsecured revolving credit facility with Key Bank N.A., Wachovia Bank, N.A., Wells Fargo N.A., Bank of Montreal, PNC Bank, M&T Bank and Chevy Chase Bank, with Key Bank N.A. as Administrative Agent.   The facility has a three-year term.  We have the option to increase the facility by up to an additional $100 million.  Borrowings under the facility will bear interest at LIBOR plus 120 to 160 basis points, depending upon the ratio of our total indebtedness to total asset value.  Based on the terms of the facility, this ratio cannot exceed 65%.  A copy of the revolving credit agreement establishing the terms of the revolving credit facility is attached as Exhibit 10.1 hereto and incorporated herein by reference.
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  	Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.
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       The information set forth under Item 1.01 of this current report on Form 8-K is hereby incorporated in this Item 2.03 by reference.
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  <B>
  	Item 7.01 Regulation FD Disclosure.
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       On April 26, 2006, we issued a press release announcing that we entered into a $125 million unsecured credit facility with Key Bank N.A., Wachovia Bank, N.A., Wells Fargo Bank N.A., Bank of Montreal, PNC Bank, M&T Bank and Chevy Chase Bank, with Key Bank N.A. as Administrative Agent.  A copy of the release is furnished as Exhibit 99.1 to this current report on Form 8-K and is incorporated herein by reference.
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  	Item 9.01 Financial Statements and Exhibits.
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  Exhibit No.  	Description<br><br>10.1 	   Amended and Restated Revolving Credit Agreement among First Potomac     Realty Investment Limited Partnership and Key Bank N.A., Wachovia Bank, N.A., Wells Fargo Bank N.A., Bank of Montreal and Key Bank N.A. as Administrative Agent.<br><br>99.1 	   Press release announcing $125 million unsecured credit facility.<br>
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	First Potomac Realty Trust
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  	&nbsp;&nbsp;
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  <I>
  	April 28, 2006
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  	&nbsp;
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  	By:
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  	&nbsp;
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  <I>
  	Joel F. Bonder
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  	&nbsp;
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  <I>
  	Name: Joel F. Bonder
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  <I>
  	Title: General Counsel
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  	Exhibit&nbsp;Index
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  	Exhibit No.
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  	Description
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  	10.1
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  	&nbsp;
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  Amended and Restated Revolving Credit Agreement among First Potomac Realty Investment Limited Partnership and Key Bank N.A., Wachovia Bank, N.A., Wells Fargo Bank N.A., Bank of Montreal and Key Bank N.A. as Administrative Agent
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  	99.1
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  	&nbsp;
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  Press Release announcing a $125 million unsecured credit facility
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_11983.htm", "description": "LIVE FILING", "secsgml_size_bytes": 12407}]
metadata_filer: {"company-data": {"conformed-name": "FIRST POTOMAC REALTY TRUST", "cik": "0001254595", "assigned-sic": "6798", "irs-number": "371470730", "state-of-incorporation": "MD", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-31824", "film-number": "06789316"}, "business-address": {"street1": "7600 WISCONSIN AVENUE", "street2": "11TH FLOOR", "city": "BETHESDA", "state": "MD", "zip": "20814", "phone": "3019869200"}, "mail-address": {"street1": "7600 WISCONSIN AVENUE", "street2": "11TH FLOOR", "city": "BETHESDA", "state": "MD", "zip": "20814"}}
text: First Potomac Realty Trust (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  April 28, 2006
  First Potomac Realty Trust
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Maryland
  001-31824
  37-1470730
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  7600 Wisconsin Avenue, 11th Floor, Bethesda, Maryland
  20814
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  301-986-9200
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 1.01 Entry into a Material Definitive Agreement.
  On April 26, 2006, our operating partnership, First Potomac Realty Investment Limited Partnership, entered into an amended and restated $125 million unsecured revolving credit facility with Key Bank N.A., Wachovia Bank, N.A., Wells Fargo N.A., Bank of Montreal, PNC Bank, M&T Bank and Chevy Chase Bank, with Key Bank N.A. as Administrative Agent.   The facility has a three-year term.  We have the option to increase the facility by up to an additional $100 million.  Borrowings under the facility will bear interest at LIBOR plus 120 to 160 basis points, depending upon the ratio of our total indebtedness to total asset value.  Based on the terms of the facility, this ratio cannot exceed 65%.  A copy of the revolving credit agreement establishing the terms of the revolving credit facility is attached as Exhibit 10.1 hereto and incorporated herein by reference.
  Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.
  The information set forth under Item 1.01 of this current report on Form 8-K is hereby incorporated in this Item 2.03 by reference.
  Item 7.01 Regulation FD Disclosure.
  On April 26, 2006, we issued a press release announcing that we entered into a $125 million unsecured credit facility with Key Bank N.A., Wachovia Bank, N.A., Wells Fargo Bank N.A., Bank of Montreal, PNC Bank, M&T Bank and Chevy Chase Bank, with Key Bank N.A. as Administrative Agent.  A copy of the release is furnished as Exhibit 99.1 to this current report on Form 8-K and is incorporated herein by reference.
  Item 9.01 Financial Statements and Exhibits.
  Exhibit No.  	Description
  10.1 	   Amended and Restated Revolving Credit Agreement among First Potomac     Realty Investment Limited Partnership and Key Bank N.A., Wachovia Bank, N.A., Wells Fargo Bank N.A., Bank of Montreal and Key Bank N.A. as Administrative Agent.
  99.1 	   Press release announcing $125 million unsecured credit facility.
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  First Potomac Realty Trust
  April 28, 2006
  By:
  Joel F. Bonder
  Name: Joel F. Bonder
  Title: General Counsel
  Top of the Form
  Exhibit Index
  Exhibit No.
  Description
  10.1
  Amended and Restated Revolving Credit Agreement among First Potomac Realty Investment Limited Partnership and Key Bank N.A., Wachovia Bank, N.A., Wells Fargo Bank N.A., Bank of Montreal and Key Bank N.A. as Administrative Agent
  99.1
  Press Release announcing a $125 million unsecured credit facility