Airworthiness Directive 2011-27-04
one-timeAirworthiness Directives; Hawker Beechcraft Corporation Airplanes Equipped With a Certain Supplemental Type Certificate (STC)
What this AD requires
We are adopting a new airworthiness directive (AD) for all Hawker Beechcraft Corporation Models 95-C55, D55, E55, 58, and 58A airplanes equipped with a certain STC. This AD requires assuring the airspeed indicator(s) and/or airspeed limitations placard(s) have the correct minimum control speed (V<INF>MC</INF>) markings for the STCs installed. This AD was prompted by information that suggests the affected airplane models with a certain STC installed may not have the appropriate V<INF>MC</INF> markings on the airspeed indicator(s). We are issuing this AD to correct the unsafe condition on these products.
Which aircraft AD 2011-27-04 applies to
Applies to all serial numbers, but only airplanes equipped with Supplemental Type Certificate (STC) SA1762SO, the 'Foxstar modification' (new Continental IO-550 engines, new Hartzell 4-bladed propellers, and addition of winglets).
Whether AD 2011-27-04 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.