OMB APPROVAL
                                                      --------------------------
                                                      OMB Number:      3235-0145
                                                      Expires: February 28, 2009
                                                      Estimated average burden
                                                      hours per response....10.4



                                 UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                 SCHEDULE 13G/A
                                (AMENDMENT NO. 1)


             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
           TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
                           PURSUANT TO RULE 13(d)-2(b)

                   Universal Stainless & Alloy Products, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                                  Common Stock
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    913837100
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                                  May 10, 2006
--------------------------------------------------------------------------------
            (Date of Event Which Requires Filing of this Statement)

         Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

                  [ ]    Rule 13d-1(b)

                  [X]    Rule 13d-1(c)

                  [ ]    Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).


Page 1 of 13 Pages



CUSIP No. 913837100                                           Page 2 of 13 pages
--------------------------------------------------------------------------------
  1.    Names of Reporting Persons.

        The Pabrai Investment Fund 2, L.P.

        I.R.S. Identification Nos. of above persons (entities only)
--------------------------------------------------------------------------------
  2.    Check the Appropriate Box if a Member of a Group (See Instructions)
        (a) [ ]

        (b) [X]

--------------------------------------------------------------------------------
  3.    SEC Use Only


--------------------------------------------------------------------------------
  4.    Citizenship or Place of Organization

        Illinois
--------------------------------------------------------------------------------

     Number of             5.      Sole Voting Power

      Shares                       0
                           -----------------------------------------------------
   Beneficially            6.      Shared Voting Power

     Owned by                      0
                           -----------------------------------------------------
       Each                7.      Sole Dispositive Power

     Reporting                     0
                           -----------------------------------------------------
    Person With            8.      Shared Dispositive Power

                                   0
--------------------------------------------------------------------------------
  9.    Aggregate Amount Beneficially Owned by Each Reporting Person

        0
--------------------------------------------------------------------------------
 10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
        (See Instructions)

        [ ]
--------------------------------------------------------------------------------
 11.    Percent of Class Represented by Amount in Row (9)

        0.0%
--------------------------------------------------------------------------------
 12.    Type of Reporting Person (See Instructions)

        PN
--------------------------------------------------------------------------------




CUSIP No. 913837100                                           Page 3 of 13 pages
--------------------------------------------------------------------------------
  1.    Names of Reporting Persons.

        Pabrai Investment Fund 3, Ltd.

        I.R.S. Identification Nos. of above persons (entities only)
--------------------------------------------------------------------------------
  2.    Check the Appropriate Box if a Member of a Group (See Instructions)
        (a) [ ]

        (b) [X]

--------------------------------------------------------------------------------
  3.    SEC Use Only


--------------------------------------------------------------------------------
  4.    Citizenship or Place of Organization

        British Virgin Islands
--------------------------------------------------------------------------------

     Number of             5.      Sole Voting Power

      Shares                       0
                           -----------------------------------------------------
   Beneficially            6.      Shared Voting Power

     Owned by                      99,000
                           -----------------------------------------------------
       Each                7.      Sole Dispositive Power

     Reporting                     0
                           -----------------------------------------------------
    Person With            8.      Shared Dispositive Power

                                   99,000
--------------------------------------------------------------------------------
  9.    Aggregate Amount Beneficially Owned by Each Reporting Person

        99,000
--------------------------------------------------------------------------------
 10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
        (See Instructions)

        [ ]
--------------------------------------------------------------------------------
 11.    Percent of Class Represented by Amount in Row (9)

        1.5%
--------------------------------------------------------------------------------
 12.    Type of Reporting Person (See Instructions)

        CO
--------------------------------------------------------------------------------





CUSIP No. 913837100                                           Page 4 of 13 pages
--------------------------------------------------------------------------------
  1.    Names of Reporting Persons.

        The Pabrai Investment Fund IV, L.P.

        I.R.S. Identification Nos. of above persons (entities only)
--------------------------------------------------------------------------------
  2.    Check the Appropriate Box if a Member of a Group (See Instructions)
        (a) [ ]

        (b) [X]

--------------------------------------------------------------------------------
  3.    SEC Use Only


--------------------------------------------------------------------------------
  4.    Citizenship or Place of Organization

        Delaware
--------------------------------------------------------------------------------

     Number of             5.      Sole Voting Power

      Shares                       0
                           -----------------------------------------------------
   Beneficially            6.      Shared Voting Power

     Owned by                      155,250
                           -----------------------------------------------------
       Each                7.      Sole Dispositive Power

     Reporting                     0
                           -----------------------------------------------------
    Person With            8.      Shared Dispositive Power

                                   155,250
--------------------------------------------------------------------------------
  9.    Aggregate Amount Beneficially Owned by Each Reporting Person

        155,250
--------------------------------------------------------------------------------
 10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
        (See Instructions)

        [ ]
--------------------------------------------------------------------------------
 11.    Percent of Class Represented by Amount in Row (9)

        2.4%
--------------------------------------------------------------------------------
 12.    Type of Reporting Person (See Instructions)

        PN
--------------------------------------------------------------------------------




CUSIP No. 913837100                                           Page 5 of 13 pages
--------------------------------------------------------------------------------
  1.    Names of Reporting Persons.

        Dalal Street, LLC

        I.R.S. Identification Nos. of above persons (entities only)
--------------------------------------------------------------------------------
  2.    Check the Appropriate Box if a Member of a Group (See Instructions)
        (a) [ ]

        (b) [X]

--------------------------------------------------------------------------------
  3.    SEC Use Only


--------------------------------------------------------------------------------
  4.    Citizenship or Place of Organization

        California
--------------------------------------------------------------------------------

     Number of             5.      Sole Voting Power

      Shares                       0
                           -----------------------------------------------------
   Beneficially            6.      Shared Voting Power

     Owned by                      0
                           -----------------------------------------------------
       Each                7.      Sole Dispositive Power

     Reporting                     0
                           -----------------------------------------------------
    Person With            8.      Shared Dispositive Power

                                   0
--------------------------------------------------------------------------------
  9.    Aggregate Amount Beneficially Owned by Each Reporting Person

        0
--------------------------------------------------------------------------------
 10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
        (See Instructions)

        [ ]
--------------------------------------------------------------------------------
 11.    Percent of Class Represented by Amount in Row (9)

        0.0%
--------------------------------------------------------------------------------
 12.    Type of Reporting Person (See Instructions)

        CO
--------------------------------------------------------------------------------




CUSIP No. 913837100                                           Page 6 of 13 pages
--------------------------------------------------------------------------------
  1.    Names of Reporting Persons.

        Harina Kapoor

        I.R.S. Identification Nos. of above persons (entities only)
--------------------------------------------------------------------------------
  2.    Check the Appropriate Box if a Member of a Group (See Instructions)
        (a) [ ]

        (b) [X]

--------------------------------------------------------------------------------
  3.    SEC Use Only


--------------------------------------------------------------------------------
  4.    Citizenship or Place of Organization

        United States
--------------------------------------------------------------------------------

     Number of             5.      Sole Voting Power

      Shares                       0
                           -----------------------------------------------------
   Beneficially            6.      Shared Voting Power

     Owned by                      1
                           -----------------------------------------------------
       Each                7.      Sole Dispositive Power

     Reporting                     0
                           -----------------------------------------------------
    Person With            8.      Shared Dispositive Power

                                   1
--------------------------------------------------------------------------------
  9.    Aggregate Amount Beneficially Owned by Each Reporting Person

        1*
--------------------------------------------------------------------------------
 10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
        (See Instructions)

        [ ]
--------------------------------------------------------------------------------
 11.    Percent of Class Represented by Amount in Row (9)

        **
--------------------------------------------------------------------------------
 12.    Type of Reporting Person (See Instructions)

        IN
--------------------------------------------------------------------------------


*    The one share of common stock is held by the IRA FBO Harina Kapoor.

**   Less than one-tenth of one percent.



CUSIP No. 913837100                                           Page 7 of 13 pages
--------------------------------------------------------------------------------
  1.    Names of Reporting Persons.

        Mohnish Pabrai

        I.R.S. Identification Nos. of above persons (entities only)
--------------------------------------------------------------------------------
  2.    Check the Appropriate Box if a Member of a Group (See Instructions)
        (a) [ ]

        (b) [X]

--------------------------------------------------------------------------------
  3.    SEC Use Only


--------------------------------------------------------------------------------
  4.    Citizenship or Place of Organization

        United States
--------------------------------------------------------------------------------

     Number of             5.      Sole Voting Power

      Shares                       0
                           -----------------------------------------------------
   Beneficially            6.      Shared Voting Power

     Owned by                      0
                           -----------------------------------------------------
       Each                7.      Sole Dispositive Power

     Reporting                     0
                           -----------------------------------------------------
    Person With            8.      Shared Dispositive Power

                                   0
--------------------------------------------------------------------------------
  9.    Aggregate Amount Beneficially Owned by Each Reporting Person

        0
--------------------------------------------------------------------------------
 10.    Check if the Aggregate Amount in Row (9) Excludes Certain Shares
        (See Instructions)

        [ ]
--------------------------------------------------------------------------------
 11.    Percent of Class Represented by Amount in Row (9)

        0.0%
--------------------------------------------------------------------------------
 12.    Type of Reporting Person (See Instructions)

        IN
--------------------------------------------------------------------------------



CUSIP No. 913837100                                           Page 8 of 13 pages
          ---------

ITEM 1. (a)    NAME OF ISSUER.

               Universal Stainless & Alloy Products, Inc.

ITEM 1. (b)    ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES.

               600 Mayer Street
               Bridgeville, PA 15017

ITEM 2. (a)    NAME OF PERSON FILING.

This Schedule 13G/A is filed on behalf of The Pabrai Investment Fund 2, L.P.,
an Illinois limited partnership ("PIF2"), Pabrai Investment Fund 3, Ltd., a
British Virgin Islands corporation ("PIF3"), The Pabrai Investment Fund IV,
L.P., a Delaware limited partnership ("PIF4"), Dalal Street, LLC, a California
limited liability company ("Dalal"), which is general partner of PIF2 and PIF4
and sole investment manager of PIF3, Harina Kapoor, and Mohnish Pabrai, sole
shareholder and chief executive officer of Dalal and a shareholder and president
of PIF3 (collectively, the "Reporting Persons"), pursuant to a Joint Reporting
Agreement dated May 19, 2006, filed by the Reporting Persons as Exhibit A to
this Schedule 13G/A.

ITEM 2. (b)    ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE.

114 Pacifica
Suite 240
Irvine, CA 92618-3321

ITEM 2. (c)    CITIZENSHIP.

PIF2 is an Illinois limited partnership. PIF3 is a British Virgin Islands
corporation. PIF4 is a Delaware limited partnership. Dalal is a California
limited liability company. Mohnish Pabrai is a United States citizen and his
wife, Harina Kapoor, is also a United States citizen.

ITEM 2. (d)    TITLE OF CLASS OF SECURITIES.

               Common Stock, par value $.001 per share.

ITEM 2. (e)    CUSIP NUMBER.        913837100

ITEM 3.        IF THIS STATEMENT IS FILED PURSUANT TO RULE 13d-1(b), 13d-2(b)
               OR (c), CHECK WHETHER THE PERSON FILING IS A:

               Not applicable.

ITEM 4.        OWNERSHIP.

(a) and (b).

This Schedule 13G/A shall not be construed as an admission that any Reporting
Person is, either for purposes of Section 13(d) or 13(g) of the Exchange Act of
1934, as amended (the "Act") or for other purposes, is the beneficial owner of
any securities covered by this statement. By virtue of the relationships between
and among (i) Dalal Street, LLC in its




CUSIP No. 913837100                                           Page 9 of 13 pages
          ---------

capacity as the General Partner and Investment Manager of PIF2, PIF4 and Pabrai
Investment Fund 3, Ltd., respectively, (ii) Mohnish Pabrai, in his capacity as
sole shareholder and Chief Executive Officer of Dalal Street, LLC and (iii) the
other Reporting Persons, as further described in Item 2(a), each of the
Reporting Persons may be deemed to be the beneficial owner of all or a portion
of the shares of Common Stock held by the other Reporting Persons. Because of
the relationships described in Item 2(a), the Reporting Persons may be deemed to
constitute a "group" within the meaning of Rule 13d-5 under the Act, and as
such, each member of the group would be deemed to beneficially own, in the
aggregate, all the shares of Common Stock held by members of the group. The
Reporting Persons disclaim membership in a group and disclaim beneficial
ownership of any of the shares of Common Stock except as follows.



                                             Common Stock
Reporting Person                          Beneficially Owned     % of Class (++)
----------------                          ------------------     ---------------
                                                           
The Pabrai Investment Fund 2, L.P.                    0               0.0%

Pabrai Investment Fund 3, Ltd.                   99,000               1.5%

Pabrai Investment Fund IV, L.P.                 155,250               2.4%

Dalal Street, LLC                                     0               0.0%

Harina Kapoor                                       1**                *

Mohnish Pabrai                                      0**                *


++ All percentages in this table are based on the 6,422,689 shares of Common
Stock of Universal Stainless & Alloy Products, Inc. issued and outstanding as of
April 30, 2006, as reported in the Form 10-Q for the quarterly period ended
March 31, 2006 filed by Universal Stainless & Alloy Products, Inc. with the
Securities and Exchange Commission on May 12, 2006.

*    Less than one-tenth of one percent.

**   The share of common stock is held by the IRA FBO Harina Kapoor.

(c) Dalal Street, LLC and Mohnish Pabrai, in his capacity as chief executive
officer of Dalal Street, LLC, have the shared power to vote or to direct the
vote and the shared power to dispose or to direct the disposition of the shares
of Common Stock set forth opposite the name of each of PIF2, PIF4 and PIF3 in
the table above. Dalal Street, LLC and Mohnish Pabrai disclaim beneficial
ownership of any such shares of Common Stock except to the extent of their
pecuniary interest therein, if any. Harina Kapoor, in her capacity as account
holder, and Mohnish Pabrai, in his capacity as husband and advisor, have the
shared power to vote or to direct the vote and the shared power to dispose or to
direct the disposition of the 1 share of Common Stock held by the IRA FBO Harina
Kapoor. Mohnish Pabrai disclaims beneficial ownership of any such shares of
Common



CUSIP No. 913837100                                          Page 10 of 13 pages
          ---------

Stock held by the IRA FBO Harina Kapoor except to the extent of his pecuniary
interest therein, if any.

ITEM 5.        OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

               If this statement is being filed to report the fact that as of
               the date hereof, the reporting person has ceased to be the
               beneficial owner of more than five percent of the class of
               securities, check the following: [X]

ITEM 6.        OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

               Not applicable.

ITEM 7.        IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH
               ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING
               COMPANY OR CONTROL PERSON.

               Not applicable.

ITEM 8.        IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

               This Schedule 13G/A is being filed jointly pursuant to Rule
               13d-1(k). As a result of the relationships among the Reporting
               Persons described herein, some or all of the Reporting Persons
               may be deemed to comprise a "group" within the meaning of Section
               13 of the Act and the Rules promulgated thereunder. However, the
               Reporting Persons deny such group status.

ITEM 9.        NOTICE OF DISSOLUTION OF GROUP.

               Not applicable.

ITEM 10.       CERTIFICATIONS.

               By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing the control of the
issuer of the securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose or effect.





CUSIP No. 913837100                                          Page 11 of 13 pages
          ---------


                                   SIGNATURES

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated:   May 19, 2006

THE PABRAI INVESTMENT FUND 2, L.P.

         By:  Dalal Street, LLC, Its General Partner

                  By:  /s/ Mohnish Pabrai
                       ---------------------------------------
                       Mohnish Pabrai, Chief Executive Officer


PABRAI INVESTMENT FUND 3, LTD.

         By:  /s/ Mohnish Pabrai
              ------------------------------------------------
              Mohnish Pabrai, President


THE PABRAI INVESTMENT FUND IV, L.P.

         By:  Dalal Street, LLC, Its General Partner

                  By:  /s/ Mohnish Pabrai
                       ---------------------------------------
                       Mohnish Pabrai, Chief Executive Officer


DALAL STREET, LLC

         By:  /s/ Mohnish Pabrai
              ------------------------------------------------
              Mohnish Pabrai, Chief Executive Officer



/s/ Harina Kapoor
--------------------------------------------------------------
Harina Kapoor


/s/ Mohnish Pabrai
--------------------------------------------------------------
Mohnish Pabrai





CUSIP No. 913837100                                          Page 12 of 13 pages
          ---------

                                  EXHIBIT INDEX

EXHIBIT                  DESCRIPTION
--------------------------------------------------------------------------------
EXHIBIT A                JOINT REPORTING AGREEMENT