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Airworthiness Directives; Pilatus Aircraft Ltd. Model PC-7 Airplanes
This document proposes to supersede Airworthiness Directive (AD) 98-08-07, which currently requires replacing the rudder and elevator pivot arms with parts of improved design on...
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64 FR 52260
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“Airworthiness Directives; Pilatus Aircraft Ltd. Model PC-7 Airplanes,” thefederalregister.org (September 28, 1999), https://thefederalregister.org/documents/99-25222/airworthiness-directives-pilatus-aircraft-ltd-model-pc-7-airplanes.