ONE TIME INSPECTION FOR SUSPECT MAIN ROTOR SHAFT NUT BOLTS ON ALL H-60 BLACKHAWK HELICOPTERS

*TB 1-1520-237-20-171

URGENT

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

ONE TIME INSPECTION FOR SUSPECT MAIN

ROTOR SHAFT NUT BOLTS ON

ALL H-60 BLACKHAWK HELICOPTERS

Headquarters, Department of the Army, Washington, D.C.

11 January 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THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR SUPERSEDED.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 9 are completed.

b. Aircraft in Depot Maintenance. Aircraft will not be issued until compliance with this Technical Bulletin has

been completed, and items identified as discrepant IAW paragraph 9 below have been replaced.

Aircraft Undergoing Maintenance. Same as paragraph 1a.

d. Aircraft in Transit. Same as paragraph 1a.

e. Ferry Status. Same as paragraph 1a.

Maintenance Trainers (Category A, B and C). N/A.

g. Component/Parts In Stock Including War Reserves At All Levels (Depot and Others).

*This TB supersedes USAATCOM Message 041503Z, January 96, UH-60-96-ASAM-03