URGENT
*TB 1-1520-237-20-240
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
SAFETY OF FLIGHT, TECHNICAL
RCS CSGLD-1860 (R1), ALL H-60 SERIES AIRCRAFT,
INSPECTION FOR IMPROPER OR UN-INSTALLED
HARDWARE ON THE OIL COOLER FAN SHAFT
ASSEMBLY FORWARD MOUNT
Headquarters, Department of the Army, Washington, D. C.
3 DECEMBER 2001
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
Priority Classification. URGENT
NOTE
IAW AR 95-1, para 6-6a, 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 Oil Cooler Fan Shaft As-
sembly Forward Mount Flange, IAW TB 1-1520-237-20-240 prior to next flight , but NLT than 30 November,
2001." Clear the Red Horizontal Dash / / - / / entry when the procedures IAW para 8 are completed. The
affected aircraft shall be inspected as soon as practical, but NLT 30 November, 2001. 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. Commanders and facility managers will not issue aircraft
until they are in compliance with this TB.
(2) Aircraft at Contractor Facility. Inspect DD 250 aircraft prior to those aircraft departing for ferry
to final destination.
* This TB supersedes USAAMCOM Safety Of Flight Message (SOF), 162045Z NOV 01, UH-60-02-01.
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