The U.S. aircraft register, updated daily
FAA orders · 20,206 airworthiness directives on file

What the FAA has ordered

An airworthiness directive is an order: when the FAA finds an unsafe condition in a design, it tells the owners of every aircraft, engine or propeller of that design what to inspect, repair or replace, and by when. 20,206 are on file, 291 of them issued as emergencies, 298 so far this year. Each one here is linked to the model families and engine series it names, with the number of aircraft on the register today.

7 orders on engine on the Learjet 60 family newest first

The list behind a number on the Learjet 60 page. Every order.

OrderIn forceApplies toWhat it is aboutSystem
2020-11-04 2020-06-25 Learjet Inc. 60 Engine ExhaustEngine
2013-13-09 2013-08-06 Learjet Inc. 60 Landing gear, Wings, Engine exhaustEngine
2012-08-16 2012-05-29 Learjet Inc. 60 Extinguishing systemEngine
2001-12-02 2001-07-18 Learjet Inc. 55, 55B, 55C, 60 Brake ValveEngine
99-23-19 1999-12-21 Learjet Inc. 31, 31A, 35, 35A (C-21A) and 1 more Spoiler ActuatorEngine
96-18-01 1996-10-02 Learjet Inc. 60 Aft Core Cowl Nozzle of Engine NacellesEngine
95-21-03 1995-10-26 Learjet Inc. 31A, 60 Engine Fire Pull Switch AssemblyEngine

Source: FAA airworthiness directives (final rules and emergency directives) from the FAA's Dynamic Regulatory System, as of October 27, 2026. The FAA's text is the authority; this site adds the links to models, engines and the register. Related: aircraft systems · type certificates.