Exhibit
      99(a)(6)


MONTHLY
      SERVICER’S CERTIFICATE


(TO
      BE
      DELIVERED EACH MONTH PURSUANT TO SECTION 3.01(b)(i)


OF
      THE
      SERIES 2003-1 TRANSITION PROPERTY SERVICING AGREEMENT)





TXU
      ELECTRIC DELIVERY TRANSITION BOND COMPANY LLC,


Series
      2003-1 Bonds








TXU
      Electric Delivery Company, as Servicer





Pursuant
      to the Series 2003-1 Transition Property Servicing Agreement dated as of August
      21, 2003 (the “Series 2003-1 Transition Property Servicing Agreement”) between
      TXU Electric Delivery Company, as Servicer, and TXU Electric Delivery Transition
      Bond Company LLC, as Issuer, the Servicer does hereby certify as follows:




SERIES
                2003-1 COLLECTION PERIOD: December 2006Customer
                Class
            
            a.Series
                2003-1
              Transition
                Charges inEffect
            
            b.Series
                2003-1
              Transition
                ChargesBilled
            
            c.Actual
              Series
                2003-1 Transition Charge PaymentsReceived
            
            d.Series
                2003-1
              Transition
                Charge Remittances Made toTrusteeResidential
                Service
            
            $
            0.000620
                / kWh
            
            $
            1,626,327.58
            
            $
            1,276,246.18
            
            $
            1,276.246.18General
                Service Secondary
            
            
            
            
            $
            2,078,114.59
            
            $
            1,951,345.79
            
            $
            1,951,345.79Non-demand
            
            $
            0.000378
                / kWhDemand
            
            $
            0.177
                / kWGeneral
                Service Primary
            
            
            
            
            $
            319,983.82
            
            $
            323,215.77
            
            $
            323,215.77Non-demand
            
            $
            0.000353
                / kWhDemand
            
            $
            0.208
                / kWHigh
                Voltage Service
            
            $
            0.102
                / kW
            
            $
            130,647.98
            
            $
            187,252.73
            
            $
            187,252.73Lighting
                Service
            
            $
            0.000767
                / kWh
            
            $
            31,237.17
            
            $
            28,183.51
            
            $
            28,183.51Instantaneous
                Interruptible
            
            $
            0.090
                / kW
            
            $
            85,466.66
            
            $
            109,893.53
            
            $
            109,893.53Noticed
                Interruptible
            
            $
            0.182
                / kW
            
            $
            159,596.21
            
            $
            171,539.73
            
            $
            171,539.73Total
            
            
            
            
            $
            4,431,374.01
            
            $
            4,047,677.24
            
            $
            4,047,677.24








Capitalized
      terms used herein have their respective meanings set forth in the Series 2003-1
      Transition Property Servicing Agreement.





In
      WITNESS HEREOF, the undersigned has duly executed and delivered this Monthly
      Servicer’s Certificate this 8 th day of
      January, 2007.








TXU
                ELECTRIC DELIVERY COMPANY,as
                ServicerBy:
            /s/
                John M. CaseyName:
            John
                M. CaseyTitle:
            Assistant
                Treasurer