Exhibit 99(a)

| **Quarterly Servicer's Certificate****PPL Transition Bond Company LLC****$2,420,000,000 Transition Bonds, Series 1999-1**Pursuant to Section 4 of Annex 1 the Intangible            Transition Property Servicing Agreement dated as of August 10, 1999            (the "Servicing Agreement") between PPL Electric Utilities Corporation,            as Servicer and PPL Transition Bond Company, LLC, as Issuer, the Servicer            does hereby certify as follows:Capitalized terms used in the Quarterly Servicer's              Certificate (the "Quarterly Certificate") have their respective              meanings as set forth in the Servicing Agreement. References herein              to the "Indenture" are to the Indenture dated as of August 10, 1999              between PPL Transition Bond Company, LLC, as issuer and The Bank              of New York as Trustee. Billing Periods: March 2002, April 2002, May                2002                Payment Date: June 25, 2002 |
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| **1.** | **Collections Allocable      and Aggregate Amounts Available for the Current Payment Date:**                                                                            |
|--------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|        | i.                                                                                                                                                                      | Remittances for the March 2002 Collection      Period | $30,322,854.33 |
|        | ii.                                                                                                                                                                     | Remittances for the April 2002 Collection      Period | $29,649,196.46 |
|        | iii.                                                                                                                                                                    | Remittances for the May 2002 Collection      Period | $28,939,101.26 |
|        | iv.                                                                                                                                                                     | Net Earnings on Collection Account | $147,581.04 |
|        | v.                                                                                                                                                                      | Net Earnings on Capital Subaccount | $51,090.45 |
|        | vi.                                                                                                                                                                     | Net Earnings on Overcollateralization      Subaccount | $13,098.79 |
|        | vii.                                                                                                                                                                    | Net Earnings on Reserve Subaccount | $67,787.17 |
|        | viii.                                                                                                                                                                   | **General Subaccount Balance** | **$89,190,709.50** |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
|        | ix.                                                                                                                                                                     | Reserve Subaccount Balance | $15,147,864.63 |
|        | x.                                                                                                                                                                      | Overcollateralization Subaccount      Balance | $3,270,270.16 |
|        | xi.                                                                                                                                                                     | Capital Subaccount Balance      (less $100K) | $12,000,000.00 |
|        | xii.                                                                                                                                                                    | **Collection Account Balance** | **$119,608,844.29** |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
| **2.** | **Outstanding Principal      Balance and Collection Account Balance as of Prior Payment Date:**                                                                         |
|        | i.                                                                                                                                                                      |   Class A-1 Principal Balance | $0.00 |
|        | ii.                                                                                                                                                                     |   Class A-2 Principal Balance | $0.00 |
|        | iii.                                                                                                                                                                    |   Class A-3 Principal Balance | $209,424,797.00 |
|        | iv.                                                                                                                                                                     |   Class A-4 Principal Balance | $201,000,000.00 |
|        | v.                                                                                                                                                                      |   Class A-5 Principal Balance | $313,000,000.00 |
|        | vi.                                                                                                                                                                     |   Class A-6 Principal Balance | $223,000,000.00 |
|        | vii.                                                                                                                                                                    |   Class A-7 Principal Balance | $455,000,000.00 |
|        | viii.                                                                                                                                                                   |   Class A-8 Principal Balance | $454,000,000.00 |
|        | **ix.**                                                                                                                                                                 | **Transition Bond Principal Balance** | **$1,855,424,797.00** |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
|        | x.                                                                                                                                                                      | Reserve Subaccount Balance | $15,147,864.63 |
|        | xi.                                                                                                                                                                     | Overcollateralization Subaccount Balance | $3,270,270.16 |
|        | xii.                                                                                                                                                                    | Capital Subaccount Balance | $12,000,000.00 |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
| **3.** | **Required Funding/Payments      as of Current Payment Date:**                                                                                                          |
|        | i.                                                                                                                                                                      | Projected Class A-1 Bond Balance | $0.00 |
|        | ii.                                                                                                                                                                     | Projected Class A-2 Bond Balance | $0.00 |
|        | iii.                                                                                                                                                                    | Projected Class A-3 Bond Balance | $145,286,566.00 |
|        | iv.                                                                                                                                                                     | Projected Class A-4 Bond Balance | $201,000,000.00 |
|        | v.                                                                                                                                                                      | Projected Class A-5 Bond Balance | $313,000,000.00 |
|        | vi.                                                                                                                                                                     | Projected Class A-6 Bond Balance | $223,000,000.00 |
|        | vii.                                                                                                                                                                    | Projected Class A-7 Bond Balance | $455,000,000.00 |
|        | viii.                                                                                                                                                                   | Projected Class A-8 Bond Balance | $454,000,000.00 |
|        | **ix.**                                                                                                                                                                 | **Projected Transition      Bond Balance** |  |  | **$1,791,286,566.00** |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
|        | x.                                                                                                                                                                      | Required Class A-1 Coupon (6.08% per      annum rate) | $0.00 |
|        | xi.                                                                                                                                                                     | Required Class A-2 Coupon (6.41% per      annum rate) | $0.00 |
|        | xii.                                                                                                                                                                    | Required Class A-3 Coupon (6.60% per      annum rate) | $3,455,509.15 |
|        | xiii.                                                                                                                                                                   | Required Class A-4 Coupon (6.72% per      annum rate) | $3,376,800.00 |
|        | xiv.                                                                                                                                                                    | Required Class A-5 Coupon (6.83% per      annum rate) | $5,344,475.00 |
|        | xv.                                                                                                                                                                     | Required Class A-6 Coupon (6.96% per      annum rate) | $3,880,200.00 |
|        | xvi.                                                                                                                                                                    | Required Class A-7 Coupon (7.05% per      annum rate) | $8,019,375.00 |
|        | xvii.                                                                                                                                                                   | Required Class A-8 Coupon (7.15% per      annum rate) | $8,115,250.00 |
|        | xviii.                                                                                                                                                                  | Required Overcollateralization Funding | $327,027.00 |
|        | xix.                                                                                                                                                                    | Required Capital Subaccount Funding | $0.00 |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
| **4.** | **Allocation of Remittances      as of Current Payment Date Pursuant to Section 8.02(d) of the Indenture:**                                                             |
| *      | i.                                                                                                                                                                      | Bond Trustee Fees and Expenses | $5,625.00 |
|        | ii.                                                                                                                                                                     | Independent Managers Fee | $0.00 |
| **     | iii.                                                                                                                                                                    | Servicing Fee | $312,500.00 |
| **     | iv.                                                                                                                                                                     | Quarterly Administration Fee | $25,000.00 |
| **     | v.                                                                                                                                                                      | Operating Expenses (subject to $100,000      cap) | $27.56 |
|        | **vi.**                                                                                                                                                                 | **Quarterly Interest** |  | **$32,191,609.15** |
|        |                                                                                                                                                                         | 1. |   Class A-1 Bond Coupon Payment | $0.00 |
|        |                                                                                                                                                                         | 2. |   Class A-2 Bond Coupon Payment | $0.00 |
|        |                                                                                                                                                                         | 3. |   Class A-3 Bond Coupon Payment | $3,455,509.15 |
|        |                                                                                                                                                                         | 4. |   Class A-4 Bond Coupon Payment | $3,376,800.00 |
|        |                                                                                                                                                                         | 5. |   Class A-5 Bond Coupon Payment | $5,344,475.00 |
|        |                                                                                                                                                                         | 6. |   Class A-6 Bond Coupon Payment | $3,880,200.00 |
|        |                                                                                                                                                                         | 7. |   Class A-7 Bond Coupon Payment | $8,019,375.00 |
|        |                                                                                                                                                                         | 8. |   Class A-8 Bond Coupon Payment | $8,115,250.00 |
|        | vii.                                                                                                                                                                    | Principal Due and Payable | $                     - |
|        | **viii.**                                                                                                                                                               | **Scheduled Quarterly      Principal** | **$64,138,231.00** |
|        |                                                                                                                                                                         | 1. |   Class A-1 Bond Principal      Payment | $0.00 |
|        |                                                                                                                                                                         | 2. |   Class A-2 Bond Principal      Payment | $0.00 |
|        |                                                                                                                                                                         | 3. |   Class A-3 Bond Principal      Payment | $64,138,231.00 |
|        |                                                                                                                                                                         | 4. |   Class A-4 Bond Principal      Payment | $0.00 |
|        |                                                                                                                                                                         | 5. |   Class A-5 Bond Principal      Payment | $0.00 |
|        |                                                                                                                                                                         | 6. |   Class A-6 Bond Principal      Payment | $0.00 |
|        |                                                                                                                                                                         | 7. |   Class A-7 Bond Principal      Payment | $0.00 |
|        |                                                                                                                                                                         | 8. |   Class A-8 Bond Principal      Payment | $0.00 |
| **     | ix.                                                                                                                                                                     | Operating Expenses (in      excess of $100,000) | $0.00 |
|        | x.                                                                                                                                                                      | Funding of Capital Subaccount (to required      level) | $0.00 |
|        | xi.                                                                                                                                                                     | Funding of Overcollateralization Subaccount      (to required level) | $313,928.21 |
| ***    | xii.                                                                                                                                                                    | Net Earnings on Capital Subaccount      Released to Issuer | $51,090.45 |
|        | xiii.                                                                                                                                                                   | Deposits to Reserve Subaccount | $0.00 |
|        | xiv.                                                                                                                                                                    | Released to Issuer upon Series Retirement:      Collection Account | $0.00 |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
| **5.** | **Outstanding Principal      Balance and Collection Account Balance as of Current Payment Date:****(after giving effect to payments to be made on such payment date):** |
|        | i.                                                                                                                                                                      |   Class A-1 Principal Balance | $0.00 |
|        | ii.                                                                                                                                                                     |   Class A-2 Principal Balance | $0.00 |
|        | iii.                                                                                                                                                                    |   Class A-3 Principal Balance | $145,286,566.00 |
|        | iv.                                                                                                                                                                     |   Class A-4 Principal Balance | $201,000,000.00 |
|        | v.                                                                                                                                                                      |   Class A-5 Principal Balance | $313,000,000.00 |
|        | vi.                                                                                                                                                                     |   Class A-6 Principal Balance | $223,000,000.00 |
|        | vii.                                                                                                                                                                    |   Class A-7 Principal Balance | $455,000,000.00 |
|        | viii.                                                                                                                                                                   |   Class A-8 Principal Balance | $454,000,000.00 |
|        | **ix.**                                                                                                                                                                 | **Transition Bond Principal Balance** | **$1,791,286,566.00** |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |
|        | x.                                                                                                                                                                      | Reserve Subaccount Balance | $7,287,463.97 |
|        | xi.                                                                                                                                                                     | Overcollateralization Subaccount Balance | $3,597,297.16 |
|        | xii.                                                                                                                                                                    | Capital Subaccount Balance (less $100K) | $12,000,000.00 |
|        |                                                                                                                                                                         |  |  |  |  |  |  |  |  |  |  |  |

| **6.**                                                                                                                                   | **Subaccount Draws as      of Current Payment Date (if applicable, pursuant to Section 8.02(d) of the      Indenture):** |
|------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                                          | i.                                                                                                                       | Reserve Subaccount | $7,928,187.83 |
|                                                                                                                                          | ii.                                                                                                                      | Overcollateralization Subaccount | $0.00 |
|                                                                                                                                          | iii.                                                                                                                     | Capital Subaccount | $0.00 |
|                                                                                                                                          | **iv.**                                                                                                                  | **Total Draws** | **$7,928,187.83** |
|                                                                                                                                          |                                                                                                                          |  |  |  |  |  |  |  |  |  |  |  |
| **7.**                                                                                                                                   | **Shortfalls In Interest      and Principal Payments as of Current Payment Date:**                                       |
|                                                                                                                                          | **i.**                                                                                                                   | **Quarterly Interest** |  |  |  |  | **$0.00** |
|                                                                                                                                          |                                                                                                                          | 1. |   Class A-1 Bond Coupon Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 2. |   Class A-2 Bond Coupon Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 3. |   Class A-3 Bond Coupon Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 4. |   Class A-4 Bond Coupon Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 5. |   Class A-5 Bond Coupon Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 6. |   Class A-6 Bond Coupon Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 7. |   Class A-7 Bond Coupon Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 8. |   Class A-8 Bond Coupon Payment | $0.00 |
|                                                                                                                                          | **ii.**                                                                                                                  | **Quarterly Principal** | **$0.00** |
|                                                                                                                                          |                                                                                                                          | 1. |   Class A-1 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 2. |   Class A-2 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 3. |   Class A-3 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 4. |   Class A-4 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 5. |   Class A-5 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 6. |   Class A-6 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 7. |   Class A-7 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          | 8. |   Class A-8 Bond Principal      Payment | $0.00 |
|                                                                                                                                          |                                                                                                                          |  |  |  |  |  |  |  |  |  |  |  |
| **8.**                                                                                                                                   | **Shortfalls in Required      Subaccount Levels as of Current Payment Date:**                                            |
|                                                                                                                                          | i.                                                                                                                       | Overcollateralization Subaccount | $0.00 |
|                                                                                                                                          | ii.                                                                                                                      | Capital Subaccount | $0.00 |
|                                                                                                                                          |                                                                                                                          |  |  |  |  |  |  |  |  |  |  |  |
| IN WITNESS HEREOF, the undersigned      has duly executed and delivered this Quarterly Servicer's Bond this 21st      day of June, 2002. |
|                                                                                                                                          |                                                                                                                          |  |  |  |  |  |  |
|                                                                                                                                          |                                                                                                                          |  |  |  |  |  |  |  |  |  |  |  |
| PPL Electric Utilities Corporation,      as Servicer                                                                                     |                                                                                                                          |
|                                                                                                                                          |                                                                                                                          |  |  |  |  |  |  |  |  |  |  |  |
| by:     /s/ James E. Abel                                                                                            |
|                                                                                                                                          | James E. Abel                                                                                                            |
|                                                                                                                                          | Treasurer                                                                                                                |

 

| Note: Quarterly allocation of items in 4: |
|-------------------------------------------|
| *                                         | Bank of New York |
| **                                        | PPL Electric Utilities Corporation |
| ***                                       | PPL Transition Bond Company, LLC |