AD 2021-26-16
ConfirmedAirworthiness Directives; Various Restricted Category Helicopters
Effective: Feb 25, 2022
- Make + model match "Various" / "Restricted Category".
Clause text
Per source metadata: Various / Restricted Category
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.
Evaluated 17 candidate ADs: 5 confirmed, 12 possible, 0 excluded.
Airworthiness Directives; Various Restricted Category Helicopters
Effective: Feb 25, 2022
Per source metadata: Various / Restricted Category
Airworthiness Directives; Various Restricted Category Helicopters
Effective: Feb 1, 2018
Per source metadata: Various / Restricted Category
Airworthiness Directives; Various Restricted Category Helicopters
Effective: Dec 27, 2016
Per source metadata: Various / Restricted Category
Airworthiness Directives; Various Restricted Category Helicopters
Effective: Dec 19, 2014
Per source metadata: Various / Restricted Category
Airworthiness Directives; Various Restricted Category Helicopters
Effective: Aug 7, 2012
Per source metadata: Various / Restricted Category
Airworthiness Directives; Various Airplanes
Effective: Sep 22, 2025
Per source metadata: Various / Various
Airworthiness Directives; Various Airplanes and Helicopters
Effective: Mar 7, 2025
Per source metadata: Various / Various
Airworthiness Directives; Various Helicopters
Effective: Dec 5, 2024
Per source metadata: Various / Various
Airworthiness Directives; Various Helicopters
Effective: Nov 12, 2024
Per source metadata: Various / Various
Airworthiness Directives; Various Airplanes
Effective: Aug 20, 2024
Per source metadata: Various / Various
Airworthiness Directives; Various Helicopters
Effective: Feb 15, 2024
Per source metadata: Various / Various
Airworthiness Directives; Various Airplanes, Helicopters, and Engines
Effective: Jul 17, 2023
Per source metadata: Various / Various
Airworthiness Directives; Various Helicopters
Effective: Jun 22, 2023
Per source metadata: Various / Various
Airworthiness Directives; Various Airplanes
Effective: Mar 21, 2022
Per source metadata: Various / Various
Airworthiness Directives; Various Helicopters
Effective: Dec 9, 2021
Per source metadata: Various / Various
Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units
Effective: May 3, 2010
Per source metadata: Various / Various
Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units
Effective: Dec 1, 2006
Per source metadata: Various / Various
Free during beta. We'll email you the moment a new Airworthiness Directive is published that matches Various Restricted Category. 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.