Download or read book Night Flying Control System for UH-1 written by Charles M. Hickerson and published by . This book was released on 1969 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: Six Night Flying Control Systems (NFCS) for UH-1 helicopters were employed during night operations by the 117th and 175th Assault Helicopter Companies, 1st Aviation Brigade, during the period 4 October to 4 November 1969. The NFCS lights were used as the only reference lights for night formation flying for a total of 55 flight hours during which all normal maneuvers were performed with formation of two to four aircraft involved.