MAY 2015 Chapter 4 Airworthiness Limitations Page 4.9
NOTE 7. Exemption No. 9589, dated January 28, 2008, has been removed since Robinson Helicopter
Company was granted an Equivalent Level of Safety (ELOS) finding to CFR §27.695(a)(1),
Number AT14992LA-R-S-1, dated February 20, 2013. The exemption allowed a powered flight
control system without considering the jamming of a control valve as a possible single failure.
There is no impact to R66 helicopters that have been delivered or are in service.
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