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.

We'll look up your aircraft's make, model, serial, and engine from the FAA registry automatically.

Advanced search — enter details manually
Reset

Evaluated 56 candidate ADs: 1 confirmed, 55 possible, 0 excluded.

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

AD 2020-11-07

Confirmed

Airworthiness Directives; MD Helicopter Inc., Helicopters

Effective: Jun 30, 2020

Match reasoning:
  • Make + model match "MD" / "Helicopter Inc.,".
Clause text
Per source metadata: MD / Helicopter Inc.,
Possible (55) Clause constrains on fields you did not supply, or is not machine-parsed. Verify manually.

AD 2025-17-11

Possible

Airworthiness Directives; MD Helicopters, LLC

Effective: Oct 10, 2025

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

AD 2024-23-06

Possible

Airworthiness Directives; MD Helicopters, LLC, Helicopters

Effective: Dec 24, 2024

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

AD 2021-22-11

Possible

Airworthiness Directives; MD Helicopters Inc. (MDHI) Helicopters

Effective: Jan 10, 2022

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

AD 2020-18-20

Possible

Airworthiness Directives; MD Helicopters Inc. (MDHI), Helicopters

Effective: Oct 28, 2020

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

AD 2020-06-11

Possible

Airworthiness Directives; MD Helicopters Inc. Helicopters

Effective: Apr 28, 2020

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

AD 2019-05-04

Possible

Airworthiness Directives; MD Helicopters, Inc. (MDHI), Helicopters

Effective: Apr 17, 2019

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

AD 2016-04-15

Possible

Airworthiness Directives; MD Helicopters Inc., Helicopters

Effective: Mar 31, 2016

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

AD 2016-01-19

Possible

Airworthiness Directives; MD Helicopters Inc.

Effective: Feb 25, 2016

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

AD 2014-16-01

Possible

Airworthiness Directives; MD Helicopters, Inc., Helicopters

Effective: Aug 20, 2014

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

AD 2013-19-24

Possible

Airworthiness Directives; MD Helicopters, Inc., Helicopters

Effective: Dec 5, 2013

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

AD 2013-20-16

Possible

Airworthiness Directives; MD Helicopters, Inc. (MDHI) Helicopters

Effective: Dec 5, 2013

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

AD 2013-03-03

Possible

Airworthiness Directives; MD Helicopters, Inc., Helicopters

Effective: Mar 15, 2013

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

AD 2011-22-08

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Dec 13, 2011

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

AD 2011-14-05

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Aug 1, 2011

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

AD 2010-18-52

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Dec 1, 2010

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

AD 2009-07-13

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 (including the MD902 Configuration) Helicopters

Effective: May 14, 2009

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

AD 2008-22-53

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Dec 17, 2008

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

AD 2008-22-52

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 500N and 600N Helicopters

Effective: Dec 15, 2008

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

AD 2008-20-05

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

Effective: Oct 27, 2008

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

AD 2008-15-03

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369A, OH-6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and 369HS Helicopters

Effective: Sep 3, 2008

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

AD 2008-17-51

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Aug 14, 2008

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

AD 2008-08-11

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Series Helicopters

Effective: Jun 2, 2008

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

AD 2008-05-17

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

Effective: Apr 16, 2008

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

AD 2007-12-23

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HS, 369HM, 500N, and OH-6A Helicopters

Effective: Jul 19, 2007

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

AD 2007-09-51

Possible

Airworthiness Directives; MD Helicopters, Inc., Model 369, YOH-6A, 369A, OH-6A, 369H, 369HM, 369HS, 369HE, 369D, 369E, 369F, and 369FF Helicopters

Effective: Jul 5, 2007

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

AD 2007-05-51

Possible

Airworthiness Directives; MD Helicopters Inc. (MDHI) Model MD600N Helicopters

Effective: May 7, 2007

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

AD 2006-18-01

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Oct 3, 2006

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

AD 2006-08-12

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

Effective: Apr 27, 2006

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

AD 2005-21-02

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369D, 369E, 369F, 369FF, 500N, and 600N Helicopters

Effective: Nov 1, 2005

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

AD 2004-23-15

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Dec 7, 2004

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

AD 2004-22-12

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

Effective: Dec 3, 2004

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

AD 2004-20-08

Possible

Airworthiness Directives; MD Helicopters, Inc. (MDHI) Model 500N and 600N Helicopters

Effective: Oct 21, 2004

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

AD 2004-16-08

Possible

Airworthiness Directives; MD Helicopters Inc. Model MD900 Helicopters

Effective: Aug 25, 2004

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

AD 2003-24-01

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369A, H, HE, HM, HS, D, and E Helicopters

Effective: Dec 10, 2003

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

AD 2003-16-11

Possible

Airworthiness Directives; MD Helicopters, Inc., Model 600N Helicopters

Effective: Sep 30, 2003

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

AD 2003-14-51

Possible

Airworthiness Directives; MD Helicopters, Inc., Model MD900 Helicopters

Effective: Aug 25, 2003

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

AD 2003-08-51

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369A, D, E, H, HE, HM, HS, F, and FF Helicopters; Correction

Effective: Jul 17, 2003

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

AD Amdt-39-13022

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369D, 369E, 369F, and 369FF Helicopters

Effective: Feb 25, 2003

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

AD 2002-23-03

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Dec 26, 2002

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

AD 2002-22-51

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Dec 26, 2002

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

AD 2002-13-05

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369D, 369E, 369F, and 369FF Helicopters

Effective: Aug 1, 2002

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

AD 2002-10-05

Possible

Airworthiness Directives; MD Helicopters Inc. Model MD-900 Helicopters

Effective: Jun 19, 2002

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

AD 2001-24-51

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

Effective: Apr 29, 2002

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

AD 2001-25-51

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD900 Helicopters

Effective: Feb 1, 2002

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

AD 2001-07-09

Possible

Airworthiness Directives; MD Helicopters Inc. Model MD-900 Helicopters

Effective: May 1, 2001

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

AD 2000-25-52

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 369A, H, HE, HM, HS, D, E, FF, and 500N Helicopters

Effective: Feb 6, 2001

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

AD 2000-18-08

Possible

Airworthiness Directives; MD Helicopters, Inc. Model MD-900 Helicopters

Effective: Oct 19, 2000

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

AD 2000-10-06

Possible

Airworthiness Directives; MD Helicopters Inc. Model MD900 Helicopters

Effective: Jun 1, 2000

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

AD 2000-08-22

Possible

Airworthiness Directives; MD Helicopters Inc. Model 369D, 369E, 500N, and 600N Helicopters

Effective: May 22, 2000

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

AD 2000-04-21

Possible

Airworthiness Directives; MD Helicopters Inc. Model MD600N Helicopters

Effective: Apr 5, 2000

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

AD Amdt-39-11564

Possible

Airworthiness Directives; MD Helicopters Inc. Model 500N and 600N Helicopters

Effective: Mar 1, 2000

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

AD Amdt-39-11342

Possible

Airworthiness Directives; MD Helicopters Inc. Model 369D, D369E, 369FF, 500N, and 600N Helicopters

Effective: Nov 4, 1999

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

AD Amdt-39-11264

Possible

Airworthiness Directives; MD Helicopters, Inc. Model 600N Helicopters

Effective: Sep 24, 1999

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

AD Amdt-39-11248

Possible

Airworthiness Directives; MD Helicopters, Inc. (MDHI) Model MD- 900 Helicopters

Effective: Sep 10, 1999

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

AD Amdt-39-11228

Possible

Airworthiness Directives; MD Helicopters, Inc (MDHI) Model 369D and E Helicopters

Effective: Aug 4, 1999

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

Get notified when a new AD applies

Free during beta. We'll email you the moment a new Airworthiness Directive is published that matches MD Helicopter Inc.,. One email per AD. No spam, no third-party sharing.

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.