URGENT
*TB 1-1520-240-20-103
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
ONE TIME INSPECTION OF AFT UPPER
BOOST ACTUATORS TO STATIONARY SWASHPLATE
RETAINING HARDWARE
FOR
ALL CH=47D, MH-47D, AND MH-47E AIRCRAFT
Headquarters, Department of the Army, Washington, D.C.
23 March 1998
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THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.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 x. The red x may be cleared when the inspection of paragraph 8 below is
completed. The affected aircraft shall be inspected prior to the next flight.
b.
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. Prior to first flight.
e.
Maintenance Trainers (Category A and B). Comply within 30 days of receipt of this message.
f.
Component/Parts in Stock Including War Reserves at All Levels (Depot and Others). N/A.
g.
Component/Parts in Work (Depot and Others). N/A.
2.
Task/lnspection Suspense Date. Prior to next flight.
3.
Reporting Compliance Suspense Date. No later than 8 April 1998 per paragraph 14.a of this TB.
*This TB supersedes USAAMCOM Message 181519Z MAR 98 CH-47-98-01 (SOF).
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