<PAGE>   1
                                         Page 11 of 80 (Revised)    Page  of 144
                                                                  Amendment 0001
                                                                  Attachment (4)
PART 1 - THE SCHEDULE
SECTION B - SUPPLIES OR SERVICES AND PRICE/COSTS
OPTION YEAR 1 - FY 98 (REVISED BY P00007)
PART A - INDEFINITE DELIVERY/INDEFINITE QUANTITY - EAST COAST

<TABLE>
<CAPTION>
  CLIN        Supplies/Services                                                    Qty     Unit   Unit Price          Amount
  ----        -----------------                                                    ---     ----   ----------          ------
<S>           <C>                                                         <C>    <C>       <C>    <C>              <C>
0101          PROP AIC, ASAC TRACK, FERRY UTILITY MISSIONS

0101AA        Guaranteed Flight Hours                                              450     FH     $1,003.62         $  461,629.00

0101AB        Level I Excess Flight Hours                                 Est      100     FH     $  393.62         $   39,362.00

0101AC        Level II Excess Flight Hours                                Est      100     FH     $  393.62         $   39,362.00 

0102          JET AIC, TRACK, FERRY, UTILITY MISSIONS

0102AA        Guaranteed Flight Hours ~ .                                        2,400     FH     $1,260.62         $3,025,488.00

0102AB        Level I  Excess Flight Hours                                Est      600     FH     $  690.62         $  414,372.00

0102AC        Level II Excess Flight Hours                                Est      200     FH     $  690.62         $  138,124.00

0103          JET AIC, TRACK, FERRY, UTILITY MISSIONS (LEAR 35 OR 36)

0103AA        Guaranteed Flight Hours                                              190     FH     $2,414.62         $  458,777.80

0103AB        Level I Excess Flight Hours                                 Est      400     FH     $  683.62         $  273,448.00

0103AC        Level II Excess Flight Hours                                Est      450     FH     $  683.62         $  307,629.00

0103AD        Level III Excess Flight Hours                               Est      450     FH     $  683.62         $  307,629.00

0104          TOW MISSIONS BASIC (LEAR 35 or 36)

0104AA        Guaranteed Flight Hours                                              500     FH     $3,136.62         $1,588,310.00  

0104AB        Level I Excess Flight Hours                                 Est      200     FH     $  949.62         $  189,924.00

0104AC        Level II Excess Flight Hours                                Est      100     FH     $  785.62         $   78,562.00

0105         TOW MISSIONS BASIC - GFE TARGETS/BANNERS (LR 35 OR 36)

0105AA        Guaranteed Flight Hours                                               50     FH     $2,117.62         $  105,881.00

0105AB        Level I Excess Flight Hours                                 Est      100     FH     $  855.62         $   85,562.00

0105AC        Level II Excess Flight Hours                                Est       50     FH     $  855.62         $   42,781.00

0106          TOW MISSIONS SPECIAL (LEAR 35 OR 36)

0106AA        Guaranteed Flight Hours                                               40     FH     $2,617.62         $  104,704.80

0106AB        Level I Excess Flight Hours                                 Est      150     FH     $  918.62         $  137,793.00 

0106AC        Level II Excess Flight Hours                                Est       50     FH     $  918.62         $   45,931.00
</TABLE>

 
PART 1 - THE SCHEDULE
SECTION B - SUPPLIES SUPPLIES OR SERVICES AND PRICES/COSTS

Use or disclosure of data contained on this sheet is subject to the restriction
on the title page of this proposal.


<PAGE>   2


                                Page 12 of 80 (Revised)            Page   of 144
                                                                  Amendment 0001
                                                                  Attachment (4)

<TABLE>
<CAPTION>
CLIN          Supplies/Services                                           Qty     Unit            Unit Price          Amount
----          ------------------                                          ---     ----            ----------          ------
<S>           <C>                                                        <C>     <C>      <C>    <C>               <C>
0107          EW MISSIONS (LEAR 35 OR 36)

0107AA        Guaranteed Flight Hours                                             700      FH     $1,808.62         $1,266,034.00

0107AB        Level I Excess Flight Hours                                 Est      450     FH     $  510.62         $  229,779.00

0107AC        Level II Excess Flight Hours                                Est      450     FH     $  460.62         $  207,279.00

0107AD        Level III Excess Flight Hours                               Est      450     FH     $  359.62         $  161,829.00

0108          SPECIAL EW SYSTEMS MISSIONS - GFE INTERNAL EW
              EQUIPMENT AND/OR EXTERNAL PODS (LEAR 35 OR 36)

0108AA        Guaranteed Flight Hours                                              120     FH     $2,815.62         $  337,874.40

O108AB        Level I Excess Flight Hours                                 Est      300     FH     $2,208.62         $  662,586.00

0108AB        Level II Excess Flight Hours                                Est      450     FH     $  705.62         $  317,529.00

PART B - REQUIREMENTS - EAST COAST

<CAPTION>
  CLIN        Supplies/Services                                               Est. Qty     Unit     Unit Price         Amount
  ----        -----------------                                               --------     ----     ----------         ------
<S>           <C>                                                             <C>          <C>      <C>             <C>
0109          JET AID, TRACK, FERRY, UTILITY MISSIONS'
              ROOSEVELT ROADS, PR                                                  175     FH     $1,498.62         $  262,256.50

0110          JET AIC, TRACK, FERRY UTILITY MISSIONS JACKSONVILLE, FL              500     FH     $  992.62         $  496,310.00

0111          JET.AIC, TRACK, FERRY, UTILITY MISSIONS ROOSEVELT
              ROADS, PR  (LEAR 35 OR 36)                                           250     FH     $1,709.62         $  427,405.00

0112          RESERVED                                                                           

0113          JET FERRY, UTILITY MISSIONS - WITH EXTERNALLY
              MOUNTED EQUIPMENT (LEAR 35 OR 36)                                    200     FH     $1,054.62         $  210,924.00

0114          TOW MISSIONS BASIC - ROOSEVELT ROADS, PR (LEAR 35 or 36)             130     FH     $2,117.62         $  275,290.60

0115          TOW MISSIONS BASIC - GFE TARGETS/BANNERS
              Roosevelt Roads, PR (LEAR 35 OR 36)                                   50     FH     $1,901.62         $   95,081.00


0116          RESERVED                                                                              

0117          EW MISSIONS - ROOSEVELT  ROADS, PR (LEAR 35 OR 36)                   250     FH     $1,736.62         $  434,155.00

0118          SPECIAL EW SYSTEMS MISSIONS - LEAR 36 TEST BED/
              EW PLATFORM                                                          475     FH     $2,208.62         $1,049,094.50

PART C - COST REIMBURSABLE ITEMS - EAST COAST                                      Qty     Unit  Est Unit Price     Amount
<CAPTION>
  CLIN        Supplies/Services                                               Est. Qty     Unit     Unit Price         Amount
  ----        -----------------                                               --------     ----     ----------         ------
<S>           <C>                                                                  <C>    <C>    <C>                <C>
O119          SPECIAL FERRY OF LEAR 36 TO HONOLULU, HI
              FROM EAST COAST                                                      1      Lot     $124,800.00       $xxxxxxxx
  
0120          SPECIAL FERRY OF LEAR 36 TO ATSUKI, JAPAN
              FROM EAST COAST                                                      1      Lot     $156,000.00       $xxxxxxxx
</TABLE>


 Use or disclosure of data contained on this sheet is subject to the restriction
 on the title page of this proposal.
<PAGE>   3
                                   Page 13 of 80 (Revised)          Page  of 144
                                                                  Amendment 0001
                                                                  Attachment (4)


PART 1 - THE SCHEDULE
SECTION B - SUPPLIES OR SERVICES AND PRICES/COSTS

PART D - INDEFINITE DELIVERY/INDEFINITE QUANTITY - WEST COAST

<TABLE>
<CAPTION>
  CLIN         Supplies/Services                                                  Qty      Unit   Unit Price          Amount
  ----         -----------------                                                  ----     ----   ----------          ------
<S>          <C>                                                          <C>    <C>      <C>     <C>               <C>

0121          JET AIC, TRACK, FERRY, UTILITY MISSIONS

0121AA        Guaranteed Flight Hours                                            2,400     FH     $1,260.62         $3,025,488.00
                                                                                                                      
0121AB        Level I Excess Flight Hours                                 Est      450     FH     $  718.62         $  323,379.00

0121AC        Level II Excess Flight Hours                                Est      150     FH     $  718.62         $  107,793.00

0122          TOW MISSIONS BASIC (LEAR 35 OR 36)

0122AA        Guaranteed Flight Hours                                              300     FH     $3,086.62         $  925,986.00

0122AB        Level I Excess Flight Hours                                 Est      200     FH     $  912.62         $  182,524.00

0122AC        Level II Excess Flight Hours                                Est      150     FH     $  710.62         $  106,593.00

0123          EW MISSIONS (LEAR 35 OR 36)

0123AA        Guaranteed Flight Hours                                              650     FH     $1,819.62         $1,182,753.00 

0123AB        Level I Excess Flight Hours                                 Est      450     FH     $  510.62         $  229,779.00

0123AC        Level II Excess Flight Hours                                Est      450     FH     $  460.62         $  207,279.00
</TABLE>

<TABLE>
<CAPTION>
PART E - COST REIMBURSABLE ITEMS - WEST COAST
  CLIN        Supplies/Services                                                Est Qty     Unit     Estimated Price     Amount
  ----        -----------------                                                -------     ----     ---------------     ------
<S>           <C>                                                              <C>         <C>       <C>              <C>

0124          PROP ASAC, TRACK, UTILITY MISSIONS                                1           LOT      $ 280,800.00      $xxxxxxx

0125          JET AIC, TRACK, FERRY, UTILITY MISSIONS,
              WHIDBEY ISLAND,  WA                                               1           Lot      $ 421,200.00      $xxxxxxx

0126          JET AIC, TRACK, FERRY, UTILITY MISSIONS (LR 35 OR 36)             1           Lot      $ 748,800.00      $xxxxxxx

0127          JET FERRY, UTILITY - W/EXTERNAL EQUIP (LR 35 OR 36)               1           Lot      $ 124,800.00      $xxxxxxx

0128          TOW MISSIONS - BASIC GFE BANNER (LEAR 35 OR 36)                   1           Lot      $ 717,800.00      $xxxxxxx

0129          TOW MISSIONS SPECIAL - TLX (LEAR 35 OR 36)                        1           Lot      $ 166,400.00      $xxxxxxx

0130          EW MISSIONS - GFE/CFE PODS (LEAR 35 OR 36)                        1           Lot      $ 873,800.00      $xxxxxxx

0131          SPECIAL EW SYSTEMS MISSIONS - GFE INTERNAL
              EQUIPMENT AND/OR EXTERNAL PODS (LEAR 35 or 36)                    1           Lot      $ 353,800.00      $xxxxxxx

0132          SPECIAL EW SYSTEMS MISSIONS - LEAR 36 TEST BED/
              EW PLATFORM                                                       1           Lot      $ 748,800.00      $xxxxxxx

0133          SPECIAL FERRY OF LEAR 36 TO HONOLULU, HI FROM WEST COAST          1           Lot      $  74,880.00      $xxxxxxx

0134          SPECIAL FERRY OF LEAR 36 TO ATSUKI, JAPAN FROM WEST COAST         1           Lot      $ 149,760.00      $xxxxxxx
</TABLE>

<PAGE>   4


                         Page 14 of 80 (Revised)                   Page   of 144
                                                                  Amendment 0001
                                                                  Attachment (4)

<TABLE>
<CAPTION>
PART 1 - THE SCHEDULE

SECTION B - SUPPLIES OR SERVICES AND PRICES/COSTS

PART F - COST REIMBURSABLE   MIDPAC/WESTPAC

  CLIN        Supplies/Services                                         Qty        Unit    Estimated Unit Price    Amount
  ----        -----------------                                         ---        ----    --------------------    ------
<S>           <C>                                                      <C>         <C>     <C>                      <C>
MIDPAC
------
0135          JET AIC,TRACK, FERRY, UTILITY,TOW MISSIONS,
              BASIC - GFE/CFE, EW MISSIONS (LEAR 36)                     1         LOT        $  996,400.00         $xxxxxxx

0136          SPECIAL FERRY OF LEAR 36 TO ATSUKI, JAPAN  
              FROM HONOLULU, HI                                          1         LOT        $   97,344.00         $xxxxxxx
WESTPAC
0137          JET AIC,TRACK,FERRY,UTILITY,TOWMISSIONS,
              BASIC - GFE/CFE EW MISSIONS (LEAR 36)                      1         LOT        $1,123,200.00         $xxxxxxx

PART G - REQUIREMENTS

<CAPTION>
CLIN          Supplies/Services                                         Est. Qty   Unit    Unit Price                Amount
----          -----------------                                         --------   ----    ----------                ------
<S>           <C>                                                       <C>        <C>      <C>                    <C>
0138          SPECIAL MISSION EQUIPMENT (SME)/EW OPERATOR               2,000      M/Hrs    $62.00                 $124,000.00

0139          SPECIAL REQUIREMENTS PILOTS, OTHER THAN FLYING              800      M/Hrs    $62.00                 $ 49,600.00

0140          GFE EQUIPMENT INSTALLERS/GFE MAINTENANCE PERSONNEL        5,000      M/Hrs    $49.00                 $245,000.00 

PART H - COST REIMBURSABLE ITEMS

<CAPTION>
CLIN          Supplies/Services                                         Est. Qty   Unit     Unit Price               Amount
----          -----------------                                         --------   ----    --------------            ------
<S>           <C>                                                       <C>        <C>     <C>                     <C>


0141          TRAVEL/PER DIEM                                           1           LOT    $312,000.00             $343,200.00

0142          MATERIAL                                                  1           LOT    $832,000.00             $915,200.00

0143          SITE ACTIVATION/DEACTIVATION - EAST/WEST COAST            1           LOT    $  7,280.00             $xxxxxxx

0144          SITE RELOCATION - EAST/WEST COAST                         1           LOT    S  4,160.00             $xxxxxxx

0145          SITE ACTIVATION - MIDPAC/WESTPAC                          1           LOT    $  7,280.00             $xxxxxxx

0146          SITE RELOCATION - MIDPAC/WESTPAC                          1           LOT    $  4,160.00             $xxxxxxx

0147          ADMINISTRATIVE /TECHNICAL DATA IN ACCORDANCE
              WITH DD FORM 1423, EXHIBIT A                              1           LOT        NSP                   NSP

0148          ADDITIONAL SUPPORT AIRCRAFT

0148AA        EAST COAST                                                1           LOT    $  416,000.00           $xxxxxxx

0148AB        WEST COAST                                                1           LOT    $  416,000.00           $xxxxxxx

PART I - REQUIREMENTS - AIRCRAFT MODIFICATIONS

<CAPTION>
CLIN          Supplies/Services                                         Est. Qty   Unit     Unit Price              Amount
----          -----------------                                         --------   ----    --------------            ------
<S>           <C>                                                       <C>        <C>       <C>                     <C>


0149          AIRCRAFT MODIFICATIONS (SPECIAL EQUIPMENT)                1           EACH     $0.00                   $0.00

0149AA        BELLY RADOME                                              1           EACH     $0.00                   $0.00

0149AB        ANTICOLLISION LIGHT (SB 35/36 33-9)                       1           EACH     $0.00                   $0.00

WESTPAC       WING HARDPOINTS                                           1           EACH     $0.00                   $0.00
</TABLE>



 Use or disclosure of data contained on this sheet is subject to the restriction
 on the title page of this proposal.
<PAGE>   5
                                  Page 15 of 80 (Revised)           Page  of 144
                                                                  Amendment 0001
                                                                  Attachment (4)



PART 1 - THE SCHEDULE
SECTION B - SUPPLIES OR SERVICES AND PRICES/COSTS
PART 1 REQUIREMENTS - AIRCRAFT MODIFICATIONS

<TABLE>
<CAPTION>
  CLIN        Supplies/Services                                         Est Qty    Unit       Unit Price        Amount
  ----        -----------------                                         -------    ----       ----------        ------
<S>           <C>                                                     <C>         <C>         <C>           <C>

0149          AIRCRAFT MODIFICATIONS (SPECIAL EQUIPMENT)
0149AA        BELLY RADOME                                              1         EACH        $     0.00    $         0.00
0149AB        ANTI-COLLISON LIGHT (SB 35/36-33-9)                       1         EACH        $     0.00    $         0.00
0149AC        WING HARDPOINTS                                           1         EACH        $     0.00    $         0.00
0149AD        EJECTOR RELEASE                                           1         EACH        $     0.00    $         0.00
0149AE        INVERTORS                                                 1         EACH        $     0.00    $         0.00
0149AF        NOSE RADOME                                               1         EACH        $     0.00    $         0.00   
0149AG        TAIL RADOME                                               1         EACH        $     0.00    $         0.00
0149AH        AN/APX-72 OR APX-100 PROVISIONS INCLUDING 2 GFE
              ANTENNAS (JET AIRCRAFT)                                   1         EACH        $ 3,450.00    $     3,450.00 
0149AJ        AN/APX-72 OR APX-100 PROVISIONS INCLUDING 2 GFE
              ANTENNAS (LEAR 30 SERIES AIRCRAFT)                        1         EACH        $ 3,450.00    $     2,450.00
0149AK        STORMSCOPE                                                1         EACH        $13,800.00    $    13,800.00
0149AL        UPGRADE AIR CONDITIONING                                  1         EACH        $     0.00    $         0.00
0149AM        ADDITIONAL UHF TRANSCEIVER (225-400 MHZ) WITH GFE
              CRYPTO CAPABILITY (JET AIRCRAFT)                          1         EACH        $ 5,750.00    $     6,750.00
0149AN        ADDITIONAL UHF TRANSCEIVER (225-400 MHZ) WITH GFE
              CRYPTO CAPABILITY (LEAR 30 SERIES AIRCRAFT)               1         EACH        $ 8,625.00    $     6,625.00

                                TOTAL AMOUNT FOR ALL CLINS                                                  $22,252,347.60
</TABLE>



 Use or disclosure of data contained on this sheet is subject to the restriction
 on the title page of this proposal.