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<element name="DeferredUnderwritingCompensationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_DeferredUnderwritingCompensationAbstract" substitutionGroup="xbrli:item" />
<element name="DeferredUnderwritingCompensationDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_DeferredUnderwritingCompensationDisclosureTextBlock" substitutionGroup="xbrli:item" />
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<element name="InvestmentsAndCashHeldInTrustTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_InvestmentsAndCashHeldInTrustTextBlock" substitutionGroup="xbrli:item" />
<element name="TrustAccountPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_TrustAccountPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="RedeemableCommonStockPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_RedeemableCommonStockPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="OfferingCostPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_OfferingCostPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="OrganizationConsolidationAndPresentationOfFinancialStatementsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_OrganizationConsolidationAndPresentationOfFinancialStatementsTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" substitutionGroup="xbrli:item" />
<element name="DissolutionExpensesMaximumAllowed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_DissolutionExpensesMaximumAllowed" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="PercentageOfFairMarketValueToAssetsHeldInTrustAccount" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="pae_PercentageOfFairMarketValueToAssetsHeldInTrustAccount" substitutionGroup="xbrli:item" />
<element name="ThresholdPeriodToCompleteBusinessCombinationFromClosingOfPublicOffering" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_ThresholdPeriodToCompleteBusinessCombinationFromClosingOfPublicOffering" substitutionGroup="xbrli:item" />
<element name="RegulatoryWithdrawalOfInterestFromTrustAccountMaximumPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_RegulatoryWithdrawalOfInterestFromTrustAccountMaximumPeriod" substitutionGroup="xbrli:item" />
<element name="RegulatoryWithdrawalOfInterestFromTrustAccountAnnualLimit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_RegulatoryWithdrawalOfInterestFromTrustAccountAnnualLimit" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="MaximumAdditionalEarnOutPaymentsToBePaid" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_MaximumAdditionalEarnOutPaymentsToBePaid" substitutionGroup="xbrli:item" />
<element name="PaymentsToAcquireBusinessFromCashHeldInTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_PaymentsToAcquireBusinessFromCashHeldInTrustAccount" substitutionGroup="xbrli:item" xbrli:balance="credit" />
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<element name="DiscountPriceIssuedInPrivatePlacementForParticipants" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_DiscountPriceIssuedInPrivatePlacementForParticipants" substitutionGroup="xbrli:item" />
<element name="SharesSubjectToCancellationInBusinessCombination" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_SharesSubjectToCancellationInBusinessCombination" substitutionGroup="xbrli:item" />
<element name="EapMergerSubIncMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_EapMergerSubIncMember" substitutionGroup="xbrli:item" />
<element name="EapMergerSubIiLlcMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_EapMergerSubIiLlcMember" substitutionGroup="xbrli:item" />
<element name="ProposedPaeBusinessCombinationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_ProposedPaeBusinessCombinationMember" substitutionGroup="xbrli:item" />
<element name="ShayHoldingCorporationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_ShayHoldingCorporationMember" substitutionGroup="xbrli:item" />
<element name="BusinessCombinationConsiderationTypeAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_BusinessCombinationConsiderationTypeAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="BusinessCombinationConsiderationTypeDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_BusinessCombinationConsiderationTypeDomain" substitutionGroup="xbrli:item" />
<element name="AdditionalStockConsiderationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_AdditionalStockConsiderationMember" substitutionGroup="xbrli:item" />
<element name="SignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_SignificantAccountingPoliciesTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_SignificantAccountingPoliciesLineItems" substitutionGroup="xbrli:item" />
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<element name="NumeratorAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_NumeratorAbstract" substitutionGroup="xbrli:item" />
<element name="PercentageOfRedemptionIfBusinessCombinationNotCompleted" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="pae_PercentageOfRedemptionIfBusinessCombinationNotCompleted" substitutionGroup="xbrli:item" />
<element name="RedemptionPercentageToAllowReleaseOfFundsHeldInTrust" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_RedemptionPercentageToAllowReleaseOfFundsHeldInTrust" substitutionGroup="xbrli:item" />
<element name="ThresholdNetTangibleAssetsForRedemptionOfPublicShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_ThresholdNetTangibleAssetsForRedemptionOfPublicShares" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCostsIncludingUnderwritersFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCostsIncludingUnderwritersFees" substitutionGroup="xbrli:item" xbrli:balance="debit" />
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<element name="PercentageOfDeferredUnderwritingDiscount" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_PercentageOfDeferredUnderwritingDiscount" substitutionGroup="xbrli:item" />
<element name="PercentageOfUpfrontUnderwritingDiscount" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_PercentageOfUpfrontUnderwritingDiscount" substitutionGroup="xbrli:item" />
<element name="WarrantExpirationTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_WarrantExpirationTerm" substitutionGroup="xbrli:item" />
<element name="WarrantExercisableTermFromClosingOfPublicOffer" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_WarrantExercisableTermFromClosingOfPublicOffer" substitutionGroup="xbrli:item" />
<element name="WarrantExercisableTermIfBusinessCombinationIsCompleted" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_WarrantExercisableTermIfBusinessCombinationIsCompleted" substitutionGroup="xbrli:item" />
<element name="NumberOfSharesThatContributeEachUnit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_NumberOfSharesThatContributeEachUnit" substitutionGroup="xbrli:item" />
<element name="SaleOfStockInitialPublicOfferingUnitsSold" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_SaleOfStockInitialPublicOfferingUnitsSold" substitutionGroup="xbrli:item" />
<element name="RedemptionPricePerWarrant" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="pae_RedemptionPricePerWarrant" substitutionGroup="xbrli:item" />
<element name="SharePriceThresholdPrice" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="pae_SharePriceThresholdPrice" substitutionGroup="xbrli:item" />
<element name="PrivatePlacementWarrantMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_PrivatePlacementWarrantMember" substitutionGroup="xbrli:item" />
<element name="RelatedPartyTransactionMonthlyAmountPayablePerAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_RelatedPartyTransactionMonthlyAmountPayablePerAgreement" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="PercentageOfOutstandingSharesOfCommonStockHeldByInitialStockholders" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_PercentageOfOutstandingSharesOfCommonStockHeldByInitialStockholders" substitutionGroup="xbrli:item" />
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<element name="AdministrativeServiceAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_AdministrativeServiceAgreementMember" substitutionGroup="xbrli:item" />
<element name="SponsorLoanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_SponsorLoanMember" substitutionGroup="xbrli:item" />
<element name="PrivatePlacementWarrantsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_PrivatePlacementWarrantsMember" substitutionGroup="xbrli:item" />
<element name="FounderSharesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="pae_FounderSharesMember" substitutionGroup="xbrli:item" />
<element name="DeferredUnderwritingDiscountIfBusinessCombinationNotCompleted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="pae_DeferredUnderwritingDiscountIfBusinessCombinationNotCompleted" substitutionGroup="xbrli:item" xbrli:balance="credit" />
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<element name="NumberOfVotesForEachShare" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="pae_NumberOfVotesForEachShare" substitutionGroup="xbrli:item" />
<element name="CapitalStockUnitsAuthorized" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="pae_CapitalStockUnitsAuthorized" substitutionGroup="xbrli:item" />
<element name="BusinessAcquisitionsProFormaRevenueNetIncomeLossBeforeIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_BusinessAcquisitionsProFormaRevenueNetIncomeLossBeforeIncomeTaxes" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="BusinessAcquisitionsProFormaIncomeLossBeforeIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_BusinessAcquisitionsProFormaIncomeLossBeforeIncomeTaxes" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="BusinessAcquisitionProFormaEarningsPerShareBasicAndDiluted" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="pae_BusinessAcquisitionProFormaEarningsPerShareBasicAndDiluted" substitutionGroup="xbrli:item" />
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</schema>
