URGENT
TB 1--1520--240--20--148
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
INSPECTION OF
COMBINING TRANSMISSIONS
ON ALL
CH-47D, CH-47F AND MH-47D AIRCRAFT
Headquarters, Department of the Army, Washington, D. C.
26 June 2002
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
NOTE
THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.
NOTE
In accordance with AR 95-1, paragraph 6-6A/6-14A, MACOM Com-
manders may authorize temporary exception from message require-
ments. 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 consequences of continued aircraft operation.
Priority Classification.
Urgent
a. Aircraft in Use. Upon receipt of this Technical Bulletin (TB) make the following entry on the DA Form
2408-13-1. Enter a red horizontal dash //--//status symbol with the following statement: "Inspect combining
transmission in accordance with CH-47-02-06 (TB 1-1520-240-20-148) prior to next engine start, but no later
than 25 June 2002." Clear the red horizontal dash //--// entry when the procedures in accordance with para-
graph 8 are completed. Commanders who are unable to comply with the requirements of this Technical Bulle-
tin 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 level maintenance - same as paragraph 1a.
(2) Aircraft at Contractor Facility - Boeing will inspect DD 250 aircraft prior to those aircraft depart-
ing for ferry to final destination.
c.
Aircraft in Transit - same as paragraph 1a.
d. Maintenance Trainers (Category A and B). Same as paragraph 1a.
e. Component/Parts in Stock at all levels (depot and others) including War Reserves - upon receipt
of this message, depot and materiel activity commanders will ensure the materiel condition tags of all items
This TB supersedes USAAMCOM Message, 190015Z Jun 02
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