URGENT
*TB 1-1520-210-20-36
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
NIGHT VISION GOGGLE (NVG) FLIGHT
RESTRICTIONS FOR ALL UH-1 H/V AIRCRAFT
Headquarters, Department of the Army, Washington, D.C.
22 July 1997
DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
NOTE
THIS PUBLICATION IS EFFECTIVE UNTIL RESCINDED OR
SUPERCEDED
1. Priority Classification. URGENT.
a. Aircraft in Use. Upon receipt of the message or this TB (whichever occurs first), the condition
status symbol of the cited aircraft will be changed to a circled red X: aircraft restricted from NVG flight.
The circled red X may be cleared when the inspection requirements of paragraph 8. below are 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 remain a circled red X.
b. Aircraft in Depot Maintenance. Aircraft will not be released until compliance with this TB has
been completed.
c. Aircraft Undergoing Maintenance. Same as paragraph 1 .b.
d. Aircraft in Transit.
(1) Surface/Air Shipment. Within 30 hours or 60 days of arrival.
(2) Ferry Status. Inspect at final destination.
e. Maintenance Trainers (Category A and B). N/A.
f. Components/Parts in Stock Including War Reserves at All Levels (Depot and Others). N/A.
*This TB supersedes USAATCOM Aviation Safety Action Message 011330Z, JUL 97, UH-1-97-ASAM-05.
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