ENSTROM 480/480B RFM SUPPLEMENT 4-1
FAA Approved: Jan 24/11
Report No. 28-AC-041 Dec 17/10
CHAPTER 4. PERFORMANCE DATA
4-1. General
1. Refer to the basic RFM.
2. In addition to the performance data set forth in the basic
RFM, the following performance data should be considered
during ground and flight operations.
4-2. Noise
1. In accordance with Appendix J of FAR36, the fly-over
noise level (SEL) at a reference airspeed of 93.5 KTAS is 83.7
dBA. This satisfies the ICAO limit of 84.31 dBA.
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