URGENT
*TB 1-1520-240-20-99
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
ONE TIME INSPECTION OF
ANVIS/HUD POWER SUPPLY
FOR
ALL CH-47D AND MH-A7D AIRCRAFT
Headquarters, Department of the Army, Washington, D. C.
10 October 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THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.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 dash "-". The red horizontal dash "-" 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 requirement of this message
within the timeframe 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.
c. Aircraft Undergoing Maintenance. Aircraft will not be issued until compliance with this TB has been
completed.
d. Aircraft in Transit.
(1) Surface/Air Shipment. Within 10 flight hours or 14 days of arrival.
(2) Ferry Status. Inspect at final destination.
(3) Those aircraft that have a DD 250 form and are at Boeing will be inspected prior to ferry to
final destination.
e.
Maintenance Trainers (Category A, B, and Others). N/A.
f. Component/Parts in Stock Including War Reserves at All Levels (Depot and Others) including war
reserves. Upon receipt of this TB, the material condition tags of all items in all condition codes listed in para-
*This TB supersedes USAAMCOM (PROV) Message 291548Z SEP 97 CH-47-97-ASAM-10.
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