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<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date      : 2021-03-15T19:14:15.6912642+00:00 -->
<!-- Version            : 5.0.1.571 -->
<!-- Package ID         : a21ea12e5d3f49d09a8eecb21a1e9c87 -->
<!-- Copyright (c) 2021 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
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  <xsd:element id="fusb_CommercialAndIndustrialLoansMember" name="CommercialAndIndustrialLoansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_FirstUnitedSecurityBankMember" name="FirstUnitedSecurityBankMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_AcceptanceLoanCompanyMember" name="AcceptanceLoanCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_ConstructionLandDevelopmentAndOtherLandLoansMember" name="ConstructionLandDevelopmentAndOtherLandLoansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_SecuredBy1To4FamilyResidentialPropertiesMember" name="SecuredBy1To4FamilyResidentialPropertiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_SecuredByMultifamilyResidentialPropertiesMember" name="SecuredByMultifamilyResidentialPropertiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_SecuredByNonfarmNonresidentialPropertiesMember" name="SecuredByNonfarmNonresidentialPropertiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_DirectConsumerMember" name="DirectConsumerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_BranchRetailMember" name="BranchRetailMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_IndirectSalesMember" name="IndirectSalesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_EquipmentFinancingLeasesMember" name="EquipmentFinancingLeasesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_PPPLoansMember" name="PPPLoansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_TransferOfIndirectSalesPortfolioToBank" name="TransferOfIndirectSalesPortfolioToBank" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_PercentageOfLoanPortfolio" name="PercentageOfLoanPortfolio" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_PaycheckProtectionProgramMember" name="PaycheckProtectionProgramMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_TwoYearTermLoanMember" name="TwoYearTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_FiveYearTermLoanMember" name="FiveYearTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_RestructuredLoanModifiedThroughExtendedMaturityAndPaymentScheduleModificationMember" name="RestructuredLoanModifiedThroughExtendedMaturityAndPaymentScheduleModificationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesFairValueAdjustment" name="CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesFairValueAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_PercentageOfLoansAndLeases" name="PercentageOfLoansAndLeases" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_PassAndCriticizedMember" name="PassAndCriticizedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_PerformingAndNonPerformingMember" name="PerformingAndNonPerformingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_PercentageOfLoansAndLeasesPastDue" name="PercentageOfLoansAndLeasesPastDue" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_PercentageOfLoansAndLeasesCurrent" name="PercentageOfLoansAndLeasesCurrent" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_ReductionInDeferredPrincipalBalanceOfLoan" name="ReductionInDeferredPrincipalBalanceOfLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_DeferredPrincipalBalanceOfLoanReducedPercentage" name="DeferredPrincipalBalanceOfLoanReducedPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="fusb_NumberOfLoansDeferred" name="NumberOfLoansDeferred" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_PrincipalBalanceOfLoansDeferred" name="PrincipalBalanceOfLoansDeferred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_PercentageOfPortfolioBalance" name="PercentageOfPortfolioBalance" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_COVID19Member" name="COVID19Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_PercentageOfLoanBalanceToMajorFranchises" name="PercentageOfLoanBalanceToMajorFranchises" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_HotelsMotelsMember" name="HotelsMotelsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_DineInRestaurantsMember" name="DineInRestaurantsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_DebtInstrumentFeePercentage" name="DebtInstrumentFeePercentage" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_NumberOfLoansToSmallBusiness" name="NumberOfLoansToSmallBusiness" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_RemainingLongTermDebt" name="RemainingLongTermDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_LoansModifiedInATroubledDebtRestructuringIndividuallyEvaluatedForImpairmentPrincipalBalanceThreshold" name="LoansModifiedInATroubledDebtRestructuringIndividuallyEvaluatedForImpairmentPrincipalBalanceThreshold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_InterestIncomeRecorded" name="InterestIncomeRecorded" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_FinancingReceivableRestructuringRecordedInvestmentWithNonaccrualStatus" name="FinancingReceivableRestructuringRecordedInvestmentWithNonaccrualStatus" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_OtherRealEstateGrossGains" name="OtherRealEstateGrossGains" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_OtherRealEstateGrossLosses" name="OtherRealEstateGrossLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_OtherRealEstateNetIncomeLoss" name="OtherRealEstateNetIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_ForeclosedRealEstateOwnedFairValueLessDisposalCosts" name="ForeclosedRealEstateOwnedFairValueLessDisposalCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_RealEstateOwnedTransferToLoan" name="RealEstateOwnedTransferToLoan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_OtherRealEstateAndOtherAssetsAcquiredInForeclosureLineItems" name="OtherRealEstateAndOtherAssetsAcquiredInForeclosureLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_OtherRealEstateAndOtherAssetsAcquiredInForeclosureTable" name="OtherRealEstateAndOtherAssetsAcquiredInForeclosureTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_RepossessedAssetsMember" name="RepossessedAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_GoodwillAndOtherIntangibleAssetsLineItems" name="GoodwillAndOtherIntangibleAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_GoodwillAndOtherIntangibleAssetTable" name="GoodwillAndOtherIntangibleAssetTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_ThePeoplesBankMember" name="ThePeoplesBankMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_PropertyPlantAndEquipmentExcludingConstructionInProgressNet" name="PropertyPlantAndEquipmentExcludingConstructionInProgressNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_ConstructionInProgressNet" name="ConstructionInProgressNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_BrokeredCertificatesOfDeposit" name="BrokeredCertificatesOfDeposit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_MaturityPeriodOfFederalFunds" name="MaturityPeriodOfFederalFunds" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="fusb_AvailableFundLinesFromCorrespondentBanks" name="AvailableFundLinesFromCorrespondentBanks" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_DeferredTaxAssetsUnrealizedLossesOnDerivativesDesignatedAsCashFlowHedges" name="DeferredTaxAssetsUnrealizedLossesOnDerivativesDesignatedAsCashFlowHedges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_DeferredTaxLiabilitiesPartnerships" name="DeferredTaxLiabilitiesPartnerships" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_DefinedContributionPlanDiscretionaryContributionPercent" name="DefinedContributionPlanDiscretionaryContributionPercent" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="fusb_OmnibusIncentivePlanMember" name="OmnibusIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsFairValueOfStockOption" name="SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsFairValueOfStockOption" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="fusb_CapitalConservationBufferRate" name="CapitalConservationBufferRate" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="fusb_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" name="CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAsset" name="CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAsset" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_LesseeOperatingLeaseRemainingTermOfContract" name="LesseeOperatingLeaseRemainingTermOfContract" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="fusb_LesseeOperatingLeasePeriodOfOptionToTerminate" name="LesseeOperatingLeasePeriodOfOptionToTerminate" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="fusb_InterestRateSwapsRelatedToFixedRateCommercialRealEstateLoansMember" name="InterestRateSwapsRelatedToFixedRateCommercialRealEstateLoansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_InterestRateSwapsRelatedToVariableRateMoneyMarketDepositAccountsMember" name="InterestRateSwapsRelatedToVariableRateMoneyMarketDepositAccountsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_InterestRateSwapsRelatedToFHLBAdvancesMember" name="InterestRateSwapsRelatedToFHLBAdvancesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_ForwardInterestRateSwapContractsMember" name="ForwardInterestRateSwapContractsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_AmortizedCostBasisOfClosedPortfoliosUsedInHedgingRelationships" name="AmortizedCostBasisOfClosedPortfoliosUsedInHedgingRelationships" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_CumulativeBasisAdjustmentsAssociatedWithHedgingRelationships" name="CumulativeBasisAdjustmentsAssociatedWithHedgingRelationships" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_InterestAndFeesOnLoansMember" name="InterestAndFeesOnLoansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_InterestOnDepositsMember" name="InterestOnDepositsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_InterestOnShortTermBorrowingsMember" name="InterestOnShortTermBorrowingsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_InterestIncomeFromExternalCustomers" name="InterestIncomeFromExternalCustomers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_AutoClubRevenue" name="AutoClubRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_OtherIncomeATMFees" name="OtherIncomeATMFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_WireTransferFees" name="WireTransferFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_GainOnSalesOfPremisesAndEquipmentAndOtherAssets" name="GainOnSalesOfPremisesAndEquipmentAndOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_ServiceAndOtherChargesOnDepositAccountsMortgageFeesFromSecondaryMarketTransactionsAtTheBankATMFeeIncomeAndOtherNoninterestIncomeMember" name="ServiceAndOtherChargesOnDepositAccountsMortgageFeesFromSecondaryMarketTransactionsAtTheBankATMFeeIncomeAndOtherNoninterestIncomeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_BusinessDevelopmentAndTravel" name="BusinessDevelopmentAndTravel" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_CollectionAndRecoveries" name="CollectionAndRecoveries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_LossOnSalesOfPremisesAndEquipmentAndOtherAssets" name="LossOnSalesOfPremisesAndEquipmentAndOtherAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_ForeclosedRealEstateOtherExpenseNetOfGainOrLossOnSale" name="ForeclosedRealEstateOtherExpenseNetOfGainOrLossOnSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_CreditLossesAssociatedWithDerivativeContracts" name="CreditLossesAssociatedWithDerivativeContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_SecuritiesCommittedToSellAmount" name="SecuritiesCommittedToSellAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="fusb_StandbyPerformanceLettersOfCreditMember" name="StandbyPerformanceLettersOfCreditMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_CommitmentsToExtendCredit1Member" name="CommitmentsToExtendCredit1Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_OtherDerivativeLiabilitiesMember" name="OtherDerivativeLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="fusb_ImpairedLoansFairValue" name="ImpairedLoansFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_OtherRealEstateOtherAssetsFairValueDisclosure" name="OtherRealEstateOtherAssetsFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="fusb_ImpairedLoansMeasurementInput" name="ImpairedLoansMeasurementInput" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_OtherRealEstateOtherAssetsMeasurementInput" name="OtherRealEstateOtherAssetsMeasurementInput" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="fusb_FederalFundsSoldFairValueDisclosure" name="FederalFundsSoldFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
</xsd:schema>
