WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  








EXHIBIT 27 FINANCIAL DATA SCHEDULE (FDS)




<ARTICLE>                     5




<MULTIPLIER>                                          1000
       
                                               
<PERIOD-TYPE>                                        3-MOS
<FISCAL-YEAR-END>                              DEC-31-1999
<PERIOD-START>                                 JAN-01-1999
<PERIOD-END>                                   APR-03-1999
<CASH>                                              6,148
<SECURITIES>                                            0
<RECEIVABLES>                                     240,624
<ALLOWANCES>                                            0
<INVENTORY>                                             0
<CURRENT-ASSETS>                                  307,206
<PP&E>                                            554,875
<DEPRECIATION>                                          0
<TOTAL-ASSETS>                                  1,034,484
<CURRENT-LIABILITIES>                             246,052    
<BONDS>                                                 0
<PREFERRED-MANDATORY>                                   0
<PREFERRED>                                             0
<COMMON>                                                0
<OTHER-SE>                                        475,599
<TOTAL-LIABILITY-AND-EQUITY>                    1,034,484
<SALES>                                                 0
<TOTAL-REVENUES>                                  513,229
<CGS>                                                   0
<TOTAL-COSTS>                                     480,998
<OTHER-EXPENSES>                                     (256)
<LOSS-PROVISION>                                        0
<INTEREST-EXPENSE>                                  2,812
<INCOME-PRETAX>                                    29,675
<INCOME-TAX>                                       12,167
<INCOME-CONTINUING>                                17,508
<DISCONTINUED>                                          0
<EXTRAORDINARY>                                         0
<CHANGES>                                               0
<NET-INCOME>                                       17,508
<EPS-PRIMARY>                                        0.67
<EPS-DILUTED>                                        0.65