Replacement of Flange Ring on Electrical Power -- Generator, A.C. For AH-64D Helicopters

URGENT

*TB 1-1520-251-20-13

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

REPLACEMENT OF FLANGE RING ON ELECTRICAL

POWER -- GENERATOR, A.C. FOR AH-64D

HELICOPTERS

Headquarters, Department of the Army, Washington, D.C.

5 NOVEMBER 2004

REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS

You can help improve this publication. If you find any mistakes or if you know of a way to

improve the procedures, please let us know. Mail your letter or DA Form 2028 (Recommended

Changes to Publications and Blank Forms) directly to: Commander, US Army Aviation and

Missile Command, ATTN: AMSAM-MMC-MA-NP, Redstone Arsenal, AL 35898-5230. You

may also submit your recommended changes by E-Mail directly to 2028@redstone.army.mil

or by fax (256) 842-6546/DSN 788-6546. A reply will be furnished directly to you. Instruction

for sending an electronic 2028 may be found at the back of this publication.

DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.

1. PURPOSE. -- The purpose of this TB is to provide a process that removes the existing flange ring and

replaces it with a new one of the same part number, however it is attached using seven rivets and H3151

Speedbonder Loctite.

2. PRIORITY. This TB is classified "URGENT".

3. END ITEM. The following end items shall have the hardware and bonding jumpers installed in accor-

dance with the instructions contained in Paragraph 10.

Cage

Equipment

Part Number

Code

Designator

Application

Serial Number

28B524-6A

64547

Generator, AC

AH-64D

N/A

28B524-8A

64547

Generator, AC

AH-64D

4. PARTS AND MATERIAL.

4.1

Parts.

QUANTITY

PER

NOMENCLA-

GENERATOR

PART NUMBER

TURE

NATIONAL STOCK NUMBER

1584747-1

Rivet

15 maximum

1591394-1

Flange Ring