MAINTENANCE MANDATORY TECHNICAL, RCS CSGLD-1860 (R1), ALL H-60 SERIES AIRCRAFT, COLLECTIVE AND YAW BOOST SERVO ASSEMBLIES SWAGE PIN COLLARS

URGENT

*TB 1-1520-237-20-252

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

MAINTENANCE MANDATORY

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

NOTE

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,

UH-60-02-ASAM-06.