HELICOPTER ICING SPRAY SYSTEM (HISS) NOZZLE
2011-5-13 · on the Final Report of USAAZFA Project No. 79-02-2, Helicopter Icing Spray System (HISS) Nozzle Improvement Rvaluation SEE DISTRIBUTION 1. The purpose of this letter is to establish the Directorate for Development and Qualification position on the subject report. 2.
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