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Evaluated 28 candidate ADs: 22 confirmed, 6 possible, 0 excluded.
Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes
Effective: Sep 29, 2025
Airworthiness Directives; Viking Air Limited (Type Certificated Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes
Effective: Oct 24, 2023
Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes
Effective: Dec 1, 2022
Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc.) Airplanes
Effective: Apr 13, 2022
Airworthiness Directives; Viking Aircraft Limited Airplanes
Effective: Jan 24, 2022
Airworthiness Directives; Viking Air Limited Airplanes
Effective: Nov 28, 2018
Airworthiness Directives; Viking Air Limited Airplanes
Effective: May 31, 2016
Airworthiness Directives; Viking Air Limited Airplanes
Effective: Jan 4, 2016
Airworthiness Directives; Viking Air Limited Airplanes
Effective: Sep 16, 2014
Airworthiness Directives; Viking Air Limited (Type Certificate No. A-815 Formerly Held by Bombardier Inc. and de Havilland, Inc.)
Effective: Oct 3, 2011
Airworthiness Directives; Viking Air Limited Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-3 Airplanes
Effective: Jul 23, 2008
Airworthiness Directives; Bombardier Inc. Model (Otter) DHC-3 Airplanes
Effective: Dec 28, 2004
Airworthiness Directives; Bombardier Inc. Model Otter DHC-3 Airplanes
Effective: May 25, 2004
Airworthiness Directives; Bombardier Inc. Model Otter DHC-3 Airplanes
Effective: Oct 10, 1998
Airworthiness Directives; de Havilland Model DHC-3 Airplanes
Effective: May 17, 1996
Airworthiness Directives; DE HAVILLAND Model DHC-3 Otter Airplanes
Effective: May 18, 1992
Airworthiness Directives; DeHavilland Model DHC-3 Series Airplanes
Effective: Aug 27, 1988
Airworthiness Directives; DeHavilland Model DHC-3 Series Airplanes
Effective: Aug 15, 1986
Airworthiness Directives; DeHavilland Model DHC-3 Series Airplanes
Effective: Mar 1, 1983
Airworthiness Directives; DeHavilland Model DHC-3 (Military U-IA) Series Airplanes
Effective: Feb 3, 1983
Airworthiness Directives; de Havilland Aircraft of Canada, Ltd Model DHC-3 (U-1A) Airplanes
Effective: Apr 29, 1976
Airworthiness Directives; de Havilland Model DHC-3 Otter Aircraft
Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes
Effective: Jan 19, 2024
Airworthiness Directives; Transport and Commuter Category Airplanes
Effective: May 26, 2023
Airworthiness Directives; Viking Air Limited Model DHC-3 (Otter) Airplanes With Supplemental Type Certificate (STC) SA 09866SC
Effective: Oct 11, 2011
Airworthiness Directives; Shadin ADC-2000 Air Data Computers
Effective: Jan 23, 2006
Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
Effective: Feb 23, 2005
Airworthiness Directives; Bombardier, Inc. Model DHC-3 Airplanes
Effective: Jan 6, 2005
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Beta status: collecting waitlist while we wire up email delivery. You'll get one email when alerts go live — we'll honor first-100 signups with a permanent free tier.