Field Application of UH-1 Sonic Analyzer
ARMY AVIATION MATERIEL LABS FORT EUSTIS VA
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This report covers work performed during a program to evaluate the sonic analyzer and to verify the component-level limits. The test program consisted of taking 33 runs on 11 UH-1 series helicopters. Real time analyses, along with analyses from magnetic tape recordings, were performed. The CWEA-4 Sonic Analyzer shows potential as a successful indicator of power train component anomalies for the UH-1 series helicopters.
- Test Facilities, Equipment and Methods
- Jet and Gas Turbine Engines