INITIAL AND RECURRING INSPECTION OF TRANSMISSION ROTOR SUPPORT STRUT BARREL NUTS FOR ALL AH--64 AIRCRAFT

TB 1-1520-238-20-120

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

INITIAL AND RECURRING INSPECTION OF

TRANSMISSION ROTOR SUPPORT

STRUT BARREL NUTS

FOR ALL AH--64 AIRCRAFT

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

4 September 2001

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

NOTE

THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.

Priority Classification.

a. Aircraft in Use. Upon receipt of this technical bulletin (TB), make the following entry on the DA

Form 2408--13--1. Enter a red horizontal dash //--// status symbol with the following statement: "Inspect

the transmission rotor support strut barrel nuts IAW AH--64--01--08 (TB 1--1520--238--20--120) before the

next flight, but NLT 1 November 2001." Clear the red horizontal dash //--// entry when the procedures

IAW para 8 and 9 are completed. The affected aircraft shall be inspected as soon as practical but no

later than the 1 November 2001. Failure to comply with the requirements of this message within the time

frame specified will cause the status symbol of the affected aircraft to be upgraded to a red //X//.

b. Aircraft in Maintenance Facility.

(1) Aircraft in AVUM, AVIM, or Depot -- Commanders and facility managers will not issue

aircraft until they are in compliance with this message.

(2) Aircraft at Contractor Facility -- Boeing will inspect DD 250 aircraft prior to those aircraft

departing for ferry to final destination.

Aircraft in Transit.

(1) Surface/Air Shipment. Same as para 1a.

(2) Ferry Status. Same as para 1a.

d. Maintenance Trainers (Category A and B). Same as para 1a.

This TB supersedes USAAMCOM Message 022200Z Aug 01 (AH--64--01--ASAM--07)