URGENT
*TB 1-1520-237-20-181
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
INSPECTION OF ALL
MAIN ROTOR HUB ASSEMBLIES
FOR ALL H-60 AIRCRAFT
Headquarters, Department of the Army, Washington, D. C.
15 October 1996
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
NOTE
THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.
1. Priority Classification. Urgent
a. Aircraft in Use. Upon receipt of this Technical Bulletin (TB) the condition status symbol of the cited aircraft will
be changed to a red horizontal dash "-". The red horizontal dash "-" may be cleared when the requirements of paragraph
8 below are completed. The affected aircraft shall be inspected as soon as practical but no later than the task/inspection
suspense date. Failure to comply with all the requirements of this TB within the applicable time frame will cause the
status symbol to be upgraded to a red "X".
b. Aircraft in Depot Maintenance. Aircraft will not be issued until compliance with this TB has been completed.
d. Aircraft in Transit.
f. Component/Parts in Stock Including War Reserves at All Levels (Depot and Others).
(1) Retail Stock. Upon receipt of this TB all items listed in paragraph 6. below shall be placed in condition
code "D" and retagged with a Test/Modification Tag/Label Material (blue color) DD Form 1576/1576-1. The authority
block must reference inspection required per this TB. Items identified as serviceable IAW paragraph 8. shall be
retagged with a Serviceable Tag/Label Material DD Form 1574/1574-1 (yellow color), and reclassified to condition code
"A". Indicate compliance with this TB in the remarks block. Items identified as discrepant IAW paragraph 8. below will
be retagged with Unserviceable (Repairable) Tag/Label DD Form 1577-2/1577-3 (green color). Annotate remarks block
to indicate that the item is unserviceable IAW this TB. Discrepant items will be corrected IAW paragraph 9.
* This TB supersedes UH-60-97-ASAM-01 (071958Z Oct 96)
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