Airworthiness Directive

March 4, 2012 - 2:45am

The FAA has issued what could be an expensive tail-boom inspection airworthiness directive for the more than 100 Eurocopter EC130B4s in service in the U.S., most of them with air-tour operators. The AD mandates inspections for cracks in the region where the tail boom meets the fenestron assembly. If cracks are found the boom must be replaced at an estimated cost of $64,250 per helicopter.

February 9, 2012 - 2:25pm

The comment period for a proposed FAA Airworthiness Directive regarding tailcone icing issues on the Cessna Citation 560XL Excel closes on Monday. The agency is issuing the AD in response to several recent incidents involving tailcone icing on the twinjet that have resulted in rudder binding.

February 1, 2012 - 1:20pm

The FAA is adopting a new airworthiness directive for all Agusta A109S and AW109SP helicopters. A fatigue crack found in the left elevator assembly along the riveting of the upper skin to the fourth rib on an Agusta A109S prompted the AD. The airworthiness directive requirements are designed to detect a crack that could lead to a failure of the elevator, reduced maneuverability of the helicopter, and subsequent loss of control of the helicopter.

December 21, 2011 - 9:45am

The FAA has issued an NPRM for an Airworthiness Directive targeting the Learjet 60 fire extinguishing system. It is prompted by two incidents of swapped fire-extinguishing wires and would require inspecting the electrical leads routed to the fire-extinguishing containers for proper identification and missing labels; to ensure the electrical leads are connected to the correct squibs; and corrective actions if necessary.

December 7, 2011 - 4:41pm

The FAA has issued a final rule on an airworthiness directive for the Eurocopter EC 120B. It requires modifying the pilot cyclic control friction device by replacing a specified thrust washer with two thrust washers.

November 30, 2011 - 11:06am

The FAA has issued an Airworthiness Directive for the Socata TBM 700 electrical system.

November 23, 2011 - 12:03pm

The FAA proposes to issue an airworthiness directive for certain variants of the Bombardier CL-600, 601 and 604.

November 16, 2011 - 1:11pm

The FAA has issued a Final Rule amendment superseding an existing airworthiness directive for specified Eurocopter AS350s and AS355s with certain tail-rotor pitch-control rods installed.

October 26, 2011 - 1:02pm

Estero, Fla.-based Flightdocs, a provider of aircraft maintenance tracking software and services, released on Monday what it says is the first aircraft maintenance tracking iPad application. The Flightdocs Mobile Information Center app is available free at the iTunes store, though a Flightdocs maintenance tracking subscription is required.

October 19, 2011 - 5:04pm

The FAA has issued an Airworthiness Directive for the Gulfstream Aerospace Galaxy and Gulfstream 200, citing cracked nuts found on the aircraft’s production line during routine post-assembly inspection. Investigation revealed that the cracks resulted from hydrogen embrittlement combined with high hardness.

 
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