Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD.
  2. Issuer Name and Ticker or Trading Symbol
RTI INTERNATIONAL METALS INC [RTI]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
* See Remarks
(Last)
(First)
(Middle)
C/O INTERNATIONAL FUND SERVICES LIMITED, THIRD FL, BISHOP'S SQUARE REDMOND'S HILL
3. Date of Earliest Transaction (Month/Day/Year)
09/17/2008
(Street)

DUBLIN, L2 00000
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Equity Swap (5)               (5)   (5) Common Stock 2,067   1 (5) D (1) (2) (3) (4) (7)  
Equity Swap (5)               (5)   (5) Common Stock 17,500   1 (5) D (1) (2) (3) (4) (7)  
Equity Swap (5)               (5)   (5) Common Stock 8,333   1 (5) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 5,365   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 33,333   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 50,551   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 50,065   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 72,806   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 63,500   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 25,000   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 57,165   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 47,068   1 (6) D (1) (2) (3) (4) (7)  
Equity Swap (6)               (6)   (6) Common Stock 53,333   1 (6) D (1) (2) (3) (4) (7)  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD.
C/O INTERNATIONAL FUND SERVICES LIMITED
THIRD FL, BISHOP'S SQUARE REDMOND'S HILL
DUBLIN, L2 00000
    X   * See Remarks
HARBINGER CAPITAL PARTNERS OFFSHORE MANAGER, L.L.C.
2100 THIRD AVENUE NORTH
SUITE 600
BIRMINGHAM, AL 35203
    X   * See Remarks
HMC INVESTORS, L.L.C.
2100 THIRD AVENUE NORTH
SUITE 600
BIRMINGHAM, AL 35203
    X   * See Remarks
HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND, L.P.
555 MADISON AVENUE
16TH FLOOR
NEW YORK, NY 10022
    X   * See Remarks
HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS GP, LLC
555 MADISON AVENUE
16TH FLOOR
NEW YORK, NY 10022
    X   * See Remarks
HMC - NEW YORK, INC.
555 MADISON AVENUE
16TH FLOOR
NEW YORK, NY 10022
    X   * See Remarks
HARBERT MANAGEMENT CORP
2100 THIRD AVENUE NORTH
SUITE 600
BIRMINGHAM, AL 35203
    X   * See Remarks
FALCONE PHILIP
555 MADISON AVE
16TH FLOOR
NEW YORK, NY 10022
    X   * See Remarks
HARBERT RAYMOND J
2100 THIRD AVENUE NORTH
SUITE 600
BIRMINGHAM, AL 35203
    X   * See Remarks
LUCE MICHAEL D
2100 THIRD AVENUE NORTH
SUITE 600
BIRMINGHAM, AL 35203
    X   * See Remarks

Signatures

 Harbinger Capital Partners Master Fund I, Ltd.(+)(++), By: Harbinger Capital Partners Offshore Manager, L.L.C., By: HMC Investors, L.L.C., Managing Member, By: /s/ William R. Lucas, Jr.   09/19/2008
**Signature of Reporting Person Date

 Harbinger Capital Partners Offshore Manager, L.L.C.(+)(++), By: HMC Investors, L.L.C., Managing Member, By: /s/ William R. Lucas, Jr.   09/19/2008
**Signature of Reporting Person Date

 HMC Investors, L.L.C.(+)(++), By: /s/ William R. Lucas, Jr.   09/19/2008
**Signature of Reporting Person Date

 Harbinger Capital Partners Special Situations Fund, L.P.(+)(++), By: Harbinger Capital Partners Special Situations GP, LLC, By: HMC-New York, Inc., Managing Member, By: /s/ William R. Lucas, Jr.   09/19/2008
**Signature of Reporting Person Date

 Harbinger Capital Partners Special Situations GP, LLC(+)(++), By: HMC-New York, Inc., Managing Member, By: /s/ William R. Lucas, Jr.   09/19/2008
**Signature of Reporting Person Date

 HMC-New York, Inc.(+)(++), By: /s/ William R. Lucas, Jr.   09/19/2008
**Signature of Reporting Person Date

 Harbert Management Corporation(+)(++), By: /s/ William R. Lucas, Jr.   09/19/2008
**Signature of Reporting Person Date

 /s/ Philip Falcone(+)(++)   09/19/2008
**Signature of Reporting Person Date

 /s/ Raymond J. Harbert(+)(++)   09/19/2008
**Signature of Reporting Person Date

 /s/ Michael D. Luce(+)(++)   09/19/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) IMPORTANT NOTE: THE SECURITIES SET FORTH IN THIS REPORT ARE DIRECTLY BENEFICIALLY OWNED BY HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. AND/OR HARBINGER CAPITAL PARTNERS SPECIAL SITUATIONS FUND, L.P. (COLLECTIVELY, THE "FUNDS"). ALL OTHER REPORTING PERSONS ARE INCLUDED WITHIN THIS REPORT DUE TO THEIR AFFILIATION WITH ONE OR BOTH OF THE FUNDS.
(2) These securities are owned by Harbinger Capital Partners Special Situations Fund, L.P. (the "Special Situations Fund"), which is a Reporting Person.
(3) These securities may be deemed to be indirectly beneficially owned by the following, each of whom is a Reporting Person: Harbinger Capital Partners Special Situations GP, LLC ("HCPSS"), HMC-New York, Inc. ("HMCNY"), Harbert Management Corporation ("HMC"), Philip Falcone, Raymond J. Harbert and Michael Luce. HCPSS is the general partner of the Special Situations Fund. HMCNY is the managing member of HCPSS. HMC wholly owns HMCNY. Philip Falcone is the portfolio manager of the Special Situations Fund and is a shareholder of HMC. Raymond J. Harbert and Michael D. Luce are shareholders of HMC.
(4) Each Reporting Person listed in Footnotes 2 and 3 disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
(5) The Special Situations Fund entered into ten equity swap transactions with Deutsche Bank ("DB") effective on August 2, 2007, August 3, 2007, August 6, 2007, October 5, 2007, October 8, 2007, October 9, 2007, January 9, 2008, January 10, 2008, January 14, 2008 and January 15, 2008, respectively, under which DB agreed to pay the Special Situations Fund an amount equal to the total return of 250,000, 224,000, 109,333, 58,333, 38,334, 10,000, 31,266, 2,067, 17,500 and 8,333 notional shares, respectively, above or below an initial reference price of US$73.9589, US$73.8227, US$71.3719, US$80.7942, US$81.7707, US$83.7161, US$57.1365, US$57.0213, US$59.5877 and US$58.4390, respectively, per share upon close-out of any transaction.
(6) The Special Situations Fund entered into ten equity swap transactions with Merrill Lynch ("Merrill") effective on January 25, 2008, January 28, 2008, January 29, 2008, January 30, 2008, January 31, 2008, February 1, 2008, February 4, 2008, February 5, 2008, February 6, 2008 and February 7, 2008, respectively, under which Merrill agreed to pay the Special Situations Fund an amount equal to the total return of 5,365, 33,333, 50,551, 50,065, 72,806, 63,500, 25,000, 57,165, 47,068 and 53,333 notional shares, respectively, above or below an initial reference price of US$51.5899, US$51.6353, US$53.7824, US$54.1713, US$54.9279, US$56.7245, US$56.8918, US$55.1306, US$55.4986 and US$54.9751, respectively, per share upon close-out of any transaction.
(7) The equity swap transactions do not contemplate interim payments of appreciation or depreciation of the shares, and the Special Situations Fund is not entitled to any dividends on the shares or equivalent thereof. All balances will be cash settled, and neither party shall acquire any ownership interest, voting or similar rights, or dispositive power over any Share under the equity swap transactions. Each equity swap transaction may be closed out by the Special Situations Fund at any time.
 
Remarks:
(+)  The Reporting Persons may be deemed to be members of a "group" for purposes of the Securities Exchange Act of 1934, as
 amended. Each Reporting Person disclaims beneficial ownership of any securities deemed to be owned by the group that are not
  directly owned by the Reporting Person. This report shall not be deemed an admission that such Reporting Person is a member
  of a group or the beneficial owner of any securities not directly owned by such Reporting Person.
(++)  Given that the EDGAR system limits the number of line items on Table II of an electronic submission under Section 16 to
 thirty, the entries on Table II are being reported across two separate Form 4 filings.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.