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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1. Name and Address of Reporting Person * Aircraft Services CORP   2. Issuer Name and Ticker or Trading Symbol Regency Energy Partners LP [RGNC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) __X__ Other (specify below) Owner of General Partner (Last) (First) (Middle) 800 LONG RIDGE ROAD 3. Date of Earliest Transaction (Month/Day/Year) 02/17/2009 (Street) STAMFORD, CT 06927 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 Common Units representing limited partner interests 02/17/2009   M(1)   17,763,809 A (2) 24,679,577 I (3) See Footnote (3)

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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

Subordinated Units representing limited partner interests

(4)

02/17/2009

M(1)

17,763,809

(6)

(5)

Common Units representing limited partner interest

17,763,809

(7)

0

I (7)

See Footnote (7)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Aircraft Services CORP 800 LONG RIDGE ROAD STAMFORD, CT 06927		X		Owner of General Partner
EFS Regency GP Holdco II, LLC 800 LONG RIDGE ROAD STAMFORD, CT 06927		X		Owner of General Partner
Regency LP Acquirer, L.P. 800 LONG RIDGE ROAD STAMFORD, CT 06927		X		Owner of General Partner
GENERAL ELECTRIC CAPITAL CORP 3135 EASTON TURNPIKE FAIRFIELD, CT 06431		X		Owner of General Partner
GENERAL ELECTRIC CO 3135 EASTON TURNPIKE FAIRFIELD, CT 06431		X		Owner of General Partner

Signatures

/s/ Tyson Yates, Vice President		03/23/2009
**Signature of Reporting Person		Date
By: Aircraft Services Corporation its Managing Member, /s/ Tyson Yates, Vice President		03/23/2009
**Signature of Reporting Person		Date
By: EFS Regency GP Holdco II, LLC, By: Aircraft Services Corporation its Managing Member, /s/ Tyson Yates, Vice President		03/23/2009
**Signature of Reporting Person		Date
/s/ Mark Mellana		03/23/2009
**Signature of Reporting Person		Date
/s/ J. Alex Urquhart, Vice President, General Electric Company		03/23/2009
**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)	The transaction described herein is also exempt under Rule 16(b)-6(b) as the conversion of a derivative security, thus Transaction Code C is also applicable.
(2)	17,763,809 subordinated units converted into an equal number of common units on February 17, 2009, pursuant to the terms of the Issuer's Amended and Restated Agreement of Limited Partnership, dated as of February 3, 2006, as amended.
(3)	These securities are owned by Regency LP Acquirer, L.P., which is a member of a "group" for purposes of Section 13(d) of the Exchange Act including Regency LP Acquirer, L.P., EFS Regency GP Holdco II, LLC, Aircraft Services Corporation, General Electric Capital Corporation and General Electric Company. The joint filers are jointly filing this Form 4 and information regarding the joint filers other than Aircraft Services Corporation is set forth on Exhibit 99 to this Form 4.
(4)	One-for-one.
(5)	None.
(6)	Immediately.
(7)	Not applicable.

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