URGENT
TB 1-1520-237-20-194
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
ONE TIME INSPECTION OF
MAIN ROTOR SPINDLE SPHERICAL ELASTOMERIC
BEARING FOR EXISTENCE OF INNER SLEEVE
BEARING (TEFLON COATED) P/NSB 5203-202
ALL H-60 AIRCRAFT
Headquarters, Department of the Army, Washington, D. C.
11 June 1997
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THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.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 "-". The red horizontal "-" may be cleared when the inspection of
paragraph 8 below is completed. The affected aircraft shall be inspected as soon as practical but no later
than the task/inspection suspense date. Failure to comply with the requirements of this TB within the 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 and corrective actions completed.
c. Aircraft Undergoing Maintenance. Aircraft will not be released until compliance with this TB has
been completed.
d. Aircraft in Transit.
(1) Surface/Air Shipment. Prior to first flight or within 14 days of arrival.
(2) Ferry Status. Same as paragraph 1.a.
e.
Maintenance Trainers (Category A and B). Same as paragraph 1.a.
f. Component/Parts in Stock Including War Reserves. Upon receipt of this TB the material condition
tags of all items, in all condition codes, listed in paragraphs 6 and 7 shall be annotated to read, "(TB number,
short/abbreviated title of TB) not complied with".
(1) Wholesale Stock. N/A.
This TB supersedes USSAATCOM Aviation Safety Action Message 051517Z JUN 97, UH60-97-ASAM-13.
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