Browse Standards ARP1279
Current NONCURRENT 1985-06-01

STANDARD INDOOR METHOD OF COLLECTION AND PRESENTATION OF THE BARE TURBOSHAFT ENGINE NOISE DATA FOR USE IN HELICOPTER INSTALLATIONS(NONCURRENT Jun 1985) ARP1279

This Aerospace Recommended Practice (ARP) outlines a recommended test procedure, data collection and preparation method for indoor noise tests of a bare turboshaft engine suitable for helicopter installations. It should be recognized that free field measurements are preferable.
ARP1279
1985-06-01
Latest
Noncurrent

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