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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0000935836-09-000410.txt : 20090304
<SEC-HEADER>0000935836-09-000410.hdr.sgml : 20090304
<ACCEPTANCE-DATETIME>20090303184523
ACCESSION NUMBER:		0000935836-09-000410
CONFORMED SUBMISSION TYPE:	D/A
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
ITEM INFORMATION:		Investment Company Act Section 3(c)
ITEM INFORMATION:		Section 3(c)(1)
FILED AS OF DATE:		20090304
DATE AS OF CHANGE:		20090303
EFFECTIVENESS DATE:		20090304

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HANGAR 4 EAGLE I L P
		CENTRAL INDEX KEY:			0001130795
		IRS NUMBER:				000000000

	FILING VALUES:
		FORM TYPE:		D/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-61273
		FILM NUMBER:		09653252

	BUSINESS ADDRESS:	
		STREET 1:		HANGAR 4
		STREET 2:		HAMILTON FIELD
		CITY:			NOVATO
		STATE:			CA
		ZIP:			94949
		BUSINESS PHONE:		4153824384

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DE SANTIS CAPITAL PARTNERS LP
		DATE OF NAME CHANGE:	20001227
</SEC-HEADER>
<DOCUMENT>
<TYPE>D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0201</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001130795</cik>
        <entityName>HANGAR 4 EAGLE I L P</entityName>
        <issuerAddress>
            <street1>Hangar 6, Suite 210, 6 Hamilton Landing</street1>
            <city>Novato</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>94949</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(415) 382-4380</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc></jurisdictionOfInc>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>n/a</firstName>
                <middleName></middleName>
                <lastName>Hangar 4 Partners, L.L.C.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Hangar 6, Suite 210, 6 Hamilton Landing</street1>
                <city>Novato</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94949</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <middleName>B.</middleName>
                <lastName>De Santis</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Hangar 6, Suite 210, 6 Hamilton Landing</street1>
                <city>Novato</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94949</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Manager of Hangar 4 Partners, L.L.C., General Partner</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Bruce</firstName>
                <middleName>A.</middleName>
                <lastName>Lupatkin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Hangar 6, Suite 210, 6 Hamilton Landing</street1>
                <city>Novato</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94949</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Manager of Hangar 4 Partners, L.L.C., General Partner</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Hedge Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.1</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-03-045606</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>1991-01-01</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Limited partner interests</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1000000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>500000000</totalOfferingAmount>
            <totalAmountSold>124353096</totalAmountSold>
            <totalRemaining>375646904</totalRemaining>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>151</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>None, although the general partner of the issuer receives investment management fees and a special profit allocation.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Hangar 4 Eagle I, L.P.</issuerName>
                <signatureName>Bruce A. Lupatkin</signatureName>
                <nameOfSigner>Bruce A. Lupatkin</nameOfSigner>
                <signatureTitle>Manager of Hangar 4 Partners, L.L.C., General Partner</signatureTitle>
                <signatureDate>2009-03-03</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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