AD 2011-12-02
Effective 06/02/2011 · Published 06/02/2011
Airworthiness Directives; Viking Air Limited Model DHC-3 (Otter) Airplanes
Summary
We are adopting a new airworthiness directive (AD) for the products listed above that are equipped with a Honeywell TPE331-10 or - 12JR turboprop engine installed per Supplemental Type Certificate (STC) SA09866SC. This AD requires incorporating revised airspeed limitations and marking the airspeed indicator accordingly. There is also a requirement for the installation of a temporary placard until the airspeed indica…