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 * CARTWRIGHT CAROL A   2. Issuer Name and Ticker or Trading Symbol FIRSTENERGY CORP [FE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 76 SOUTH MAIN STREET 3. Date of Earliest Transaction (Month/Day/Year) 09/05/2006 (Street) AKRON, OH 44308 4. If Amendment, Date Original Filed(Month/Day/Year) 09/27/2006 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ 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 Stock 09/05/2006   J(1)   1,323 A $ 54.33 5,619.324 D   Common Stock 09/20/2006   J(1)   46 A $ 54.33 5,665.324 D

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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

Phantom Stock Units

$ 1

09/05/2006

M

1,323

(3)

(3)

Common Stock

1,323

$ 54.33

14,752.937

I

By State Street

Phantom Stock Units

$ 1

09/20/2006

M

46

(3)

(3)

Common Stock

46

$ 54.33

14,706.937

I

By State Street

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
CARTWRIGHT CAROL A 76 SOUTH MAIN STREET AKRON, OH 44308	X

Signatures

David W. Whitehead, POA		09/27/2006
**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)	Conversion of derivative security to a nonderivative security.
(3)	In accordance with the terms and conditions of the FirstEnergy Corp. Deferred Compensation plan for Outside Directors.
(2)	Dr. Cartwright was entitled to a payout of her deferred stock account in phantom stock over a ten year period, with the first payment due July 1, 2006. Dr. Cartwright requested to have some of the phantom stock converted into the underlying common stock. These shares were ordered for Dr. Cartwright on September 5, 2006 and posted to her account on September 8, 2006. Due to an administrative error the conversion of these shares from phantom stock (a derivative security) into common stock (a non-derivative security) was inadvertently not reported previously.
(4)	Dr. Cartwright was entitled to a payout of her deferred stock account in phantom stock over a ten year period, with the first payment due July 1, 2006. Dr. Cartwright requested to have some of the phantom stock converted into the underlying common stock. These shares were ordered for Dr. Cartwright on September 18, 2006 and posted to her account on September 20, 2006. Due to an administrative error the conversion of these shares from phantom stock (a derivative security) into common stock (a non-derivative security) was inadvertently not reported previously.

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