Inspection of Main Rotor Hub DRW Plate Bolts Holes and Main Rotor Drive Plate Bolts All AH-64 Aircraft P/N HS5531-9-14

URGENT

TB 1-1520-238-20-97

TECHNICAL BULLETIN

lNSPECTlON OF MAIN ROTOR HUB D R W PLATE

BOLT HOLES AND MAIN ROTOR DRIVE PLATE

BOLTS

ALL AH-64 AIRCRAFT

P/N HS5531-9-14

NSN 5306-01-305-6065

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

7 JANUARY 2000

DISTRIBUTION STATEMENT:

A: Approved for public release; distribution is unlimited.

NOTE

PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.

Priority

Urgent

in Use. Upon receipt of this Technical Bulletin

the

status symbol of the cited

to a red

red

may be cleared when the

inspection. of paragraph 8 below is

affected aircraft shall be inspected as soon as practical

but no

than the task/inspection suspense date. Failure to comply with the requirements of this TB within

the time frame will cause the status symbol to be upgraded to a red

b. Aircraft in Depot Maintenance. Aircraft

not

issued until compliance with this TB has been

completed.

Aircraft Undergoing Maintenance. Same as

d. Aircraft in

Surface/Air Shipment.

Status.

Maintenance

A, B, and Others). Same

This

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