URGENT
TB 1-1520-238-20-122
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 December 2001
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
NOTE
THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.
Priority Classification..Urgent
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--02--03 (TB 1--1520--238--20--122) NLT 18
December 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 18 December
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
c.
Aircraft in Transit.
(1) Surface/Air Shipment. Same as para 1a.
d. Maintenance Trainers (Category A and B). Same as para 1a.
This TB supersedes USAAMCOM Message 201900Z Nov 01 (AH--64--01--ASAM--08)
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