DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
TECHNICAL, RCS CSGLD-1860 (R1),
ALL H-60 SERIES AIRCRAFT, COLLECTIVE AND
YAW BOOST SERVO ASSEMBLIES
SWAGE PIN COLLARS
Headquarters, Department of the Army, Washington, D. C.
09 May 2002
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
Priority Classification. URGENT
IAW AR 95-1, paragraph 6-14a, MACOM Commanders may authorize temporary exception
from message requirements. Exception may only occur when combat operations or matter of
life or death in civil disasters or other emergencies are so urgent that they override the conse-
quences of continued aircraft operation.
a. Aircraft in Use. Upon receipt of this TB make the following entry on the DA Form 2408-13-1. Enter
a Red Horizontal Dash / / - / / status symbol with the following statement: "Inspect Swage Pins/Collars on
Boost Servo assemblies, IAW TB 1-1520-237-20-252 within the next 10 flight hours, but NLT 2 May 2002."
Clear the Red Horizontal Dash / / - / / entry when the procedures IAW paragraphs 8 and 9 are completed.
The affected aircraft shall be inspected as soon as practical, but NLT 2 May 2002. Commanders who are
unable to comply with the requirements of this TB within the time frame specified will upgrade the affected
aircraft status symbol to a Red / / X / /.
b. Aircraft in Maintenance.
(1) Aircraft in AVUM, AVIM or Depot Level Maintenance. Same as paragraph 1.a..
(2) Aircraft at Contractor Facility - Sikorsky will inspect DD 250 aircraft prior to those aircraft
departing for ferry to final destination.
* This TB supersedes USAAMCOM Aviation Safety Action Message (ASAM), 181430Z APR 02,