AD Lookup by Aircraft Configuration

Enter your tail number below. We'll pull your aircraft's make, model, serial, and engine from the FAA registry and find applicable ADs. Need to search without a tail number? Use Advanced search.

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Evaluated 28 candidate ADs: 1 confirmed, 27 possible, 0 excluded.

  • Engine model not supplied — engine-constrained ADs surface as "possible".
  • Propeller model not supplied — prop-constrained ADs surface as "possible".
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Confirmed (1) Your configuration matches every non-null target field in the parsed clause.

AD 2021-24-18

Confirmed

Airworthiness Directives; Viking Aircraft Limited Airplanes

Effective: Jan 24, 2022

Match reasoning:
  • Make + model match "Viking" / "Aircraft Limited".
Clause text
Per source metadata: Viking / Aircraft Limited; Aviat / Various
Possible (27) Clause constrains on fields you did not supply, or is not machine-parsed. Verify manually.

AD 2025-17-08

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes

Effective: Sep 29, 2025

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland / Various; Bombardier / Inc; Viking / Various; de Havilland / Various; Aviat / Various

AD 2023-22-17

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes

Effective: Jan 19, 2024

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland / Various; Bombardier / Inc; Viking / Various; de Havilland / Various

AD 2023-19-06

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland Inc.) Airplanes

Effective: Nov 6, 2023

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland Inc. / Various; Bombardier / Inc; Viking / Various; de Havilland / Inc

AD 2023-18-03

Possible

Airworthiness Directives; Viking Air Limited (Type Certificated Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes

Effective: Oct 24, 2023

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland / DHC-3; Bombardier / Inc; Viking / Various; de Havilland / Various; Aviat / Various

AD 2023-07-10

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc.; Canadair Limited) Airplanes

Effective: Jun 20, 2023

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Various; Bombardier / Various; Viking / Various

AD 2023-06-11

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland Inc.) Airplanes

Effective: Apr 28, 2023

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland Inc. / DHC-2 Mk; Bombardier / Inc; Viking / Various; de Havilland / Inc

AD 2022-21-51

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes

Effective: Dec 1, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland / DHC-3; Bombardier / Inc; Viking / Various; de Havilland / Various

AD 2022-17-05

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland Inc.) Airplanes

Effective: Sep 30, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland Inc. / Various; Bombardier / Inc; Viking / Various; de Havilland / Inc

AD 2022-11-12

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc. and de Havilland, Inc.) Airplanes

Effective: Jul 13, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / DHC-6-1; Bombardier / Inc; Viking / Various; de Havilland / Various; Aviat / Various

AD 2022-11-09

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes

Effective: Jul 6, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland / DHC-6-1; Bombardier / Inc; Viking / Various; de Havilland / Various; Aviat / Various

AD 2022-10-07

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc. and de Havilland, Inc.) Airplanes

Effective: Jun 23, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Various; Boeing / of Canada; Bombardier / Various; Viking / Various; de Havilland / Various (and 1 more)

AD 2022-10-03

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc. and de Havilland, Inc.) Airplanes

Effective: Jun 23, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / DHC-6-1; Bombardier / Various; Viking / Various; de Havilland / Various; Aviat / Various

AD 2022-07-14

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc. and de Havilland, Inc.) Airplanes

Effective: May 13, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. and de Havilland / DHC-6-400; Bombardier / Inc; Viking / Various; de Havilland / Various; Aviat / Various

AD 2022-05-11

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc.) Airplanes

Effective: Apr 13, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier Inc. / DHC-3; Bombardier / Inc; Viking / Various; Aviat / Various

AD 2022-03-04

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc. and de Havilland, Inc.) Airplanes

Effective: Mar 17, 2022

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Various; Bombardier / Various; Viking / Various; de Havilland / Various

AD 2019-25-11

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc.; Canadair Limited) Airplanes

Effective: Feb 10, 2020

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Various; Bombardier / Various; Viking / Various

AD 2019-10-05

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier Inc.; de Havilland, Inc.) Airplanes

Effective: Jun 20, 2019

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Inc; Viking / Various; de Havilland / Various; Aviat / Various

AD 2019-08-12

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc.; Canadair Limited) Airplanes

Effective: Jun 13, 2019

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Various; Bombardier / Various; Viking / Various

AD 2019-02-05

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc.; Canadair Limited) Airplanes

Effective: Mar 22, 2019

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Various; Bombardier / Various; Viking / Various

AD 2017-17-17

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc.; Canadair Limited) Airplanes

Effective: Oct 11, 2017

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Various; Bombardier / Various; Viking / Various

AD 2015-20-06

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Effective: Nov 10, 2015

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / DHC-7-1 and DHC-7-100; Bombardier / Various; Viking / Various

AD 2011-12-02

Possible

Airworthiness Directives; Viking Air Limited Model DHC-3 (Otter) Airplanes With Supplemental Type Certificate (STC) SA 09866SC

Effective: Oct 11, 2011

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Viking / Various; Honeywell / TPE331- 10 or -12JR

AD 2011-18-11

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate No. A-815 Formerly Held by Bombardier Inc. and de Havilland, Inc.)

Effective: Oct 3, 2011

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Inc; Viking / Various; de Havilland / Various

AD 2011-05-02

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate No. A-815 Formerly Held by Bombardier Inc. and de Havilland, Inc.) Model DHC-3 Airplanes

Effective: Mar 31, 2011

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / Inc; Viking / Various; de Havilland / Various

AD 2010-23-21

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate Previously Held by Bombardier, Inc.) Model DHC-7 Airplanes

Effective: Dec 22, 2010

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Bombardier / DHC-7; Bombardier / Various; Viking / Various; Aviat / Various

AD 2008-01-02

Possible

Airworthiness Directives; Viking Air Limited Model (Caribou) DHC-4 and (Caribou) DHC-4A Airplanes

Effective: Jan 23, 2008

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Viking / Various; Aviat / Various

AD 2007-12-13

Possible

Airworthiness Directives; Viking Air Limited (Type Certificate No. A-806 Previously Held by deHavilland Inc.) Models DHC-2 Mk. I, DHC-2 Mk. II, and DHC-2 Mk. III Airplanes

Effective: Jul 16, 2007

Match reasoning:
  • Make matches "Viking"; model is "Various" — wildcard, requires manual verify.
Clause text
Per source metadata: Viking / Various; Aviat / Various

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