Airworthiness Directive

The FAA on April 9 proposed an airworthiness directive for inspections of all models of Boeing’s 777 jetliner. The directive is based on the agency’s discovery of five 777s of various models with missing rivet heads used to join the aircraft’s skin. This directive is the second to affect the 777 in less than two […]

The FAA published its final AD on inspections for a long series of single-engine Textron Aviation (Cessna) aircraft. The airworthiness directive goes into effect on November 12, 2020. The AD was prompted by cracks found in the lower area of the forward cabin doorpost bulkhead, and it requires repeated inspections of the lower area of […]

In an action meant to address an “unsafe condition” on Diamond twins using these engines, the FAA published an airworthiness directive on July 27, that applies to certain Austro Engine GmbH model E4s and all E4P engines. The directive follows up on reports of “considerable wear of the timing chain on the affected engines,” according […]

The FAA adopted an airworthiness directive effective June 11, 2020, for the Cirrus Vision Jet SF50 that requires the removal of the headset amplifier and microphone interface circuit boards for the 3.5 mm audio and microphone jacks. The AD, sent to all US owners and operators of the Cirrus Vision Jet, was originally created as […]

A proposed airworthiness directive stands to affect 6,586 Cessna 180, 182, and 185 models, driven by a report of cracks found in the tailcone and horizontal stabilizer attachment on a 185 that had displayed excessive play while undergoing maintenance. “After a detailed inspection, the tailcone reinforcement braces were found cracked on both sides of the […]

Superior Air Parts has responded to the FAA’s recent Notice of Proposed Rulemaking calling for an AD on its crankshafts for the SAP model O-360 and IO-360 piston engines, and certain Lycoming model AEIO-360, IO-360, and O-360 piston engines. The proposed AD would call for removal from service of affected crankshafts. The FAA initiated the […]

Both the FAA and the European Union Aviation Safety Agency (EASA) recently issued airworthiness directives to operators of Gulfstream’s fly-by-wire aircraft, with an additional warning of potential applicability to the company’s G500/ G600 fleet. The initial ADs were issued against the G650/G650ER, G500 and G600 fleet regarding continued flight after a flight control surface shutdown. […]

Effective March 9, 2020, the FAA has released an airworthiness directive calling for the inspection of Cessna 210s in a specific model range, to determine the presence of corrosion and evidence of fatigue in the carry-through spar lower cap and carrying out mitigating preventative maintenance. The AD comes as the result of an in-flight breakup […]

Following a well-publicized ground fire on December 27, 2019, beginning in the cabin of a Cirrus Vision Jet in Santa Monica, the company released a service bulletin (SBA5X-23-03) on February 7 to correct the problem, which was traced to a potential malfunction of the audio interface circuit card that could have resulted in the overheating […]

After filing for Chapter 11 bankruptcy in June in the wake of an emergency airworthiness directive issued by the FAA and EASA this past spring, Tamarack Aerospace Group says it is again installing its Atlas active winglets on Cessna Citations. The move follows a decision by safety regulators in the U.S. and Europe to again […]